Finding the Fourth Proportional to 23,279,870,267.68, 32,126,235,043.30 and 12,574,995,714.72

Step by Step Solution

1. Step 1: Write the proportion equation
   23,279,870,267.68 : 32,126,235,043.30 = 12,574,995,714.72 : x
2. Step 2: Convert to fraction form
   23,279,870,267.68/32,126,235,043.30 = 12,574,995,714.72/x
3. Step 3: Cross multiply
   23,279,870,267.68x = 32,126,235,043.30 × 12,574,995,714.72
4. Step 4: Simplify right side
   23,279,870,267.68x = 403,987,267,999,584,944,128
5. Step 5: Solve for x
   x = 403,987,267,999,584,944,128/23,279,870,267.68
6. Step 6: Final answer
   x = 17,353,501,688.56