Finding the Fourth Proportional to 23,085,483.02, 31,857,728.86 and 12,772,279.93

Step by Step Solution

1. Step 1: Write the proportion equation
   23,085,483.02 : 31,857,728.86 = 12,772,279.93 : x
2. Step 2: Convert to fraction form
   23,085,483.02/31,857,728.86 = 12,772,279.93/x
3. Step 3: Cross multiply
   23,085,483.02x = 31,857,728.86 × 12,772,279.93
4. Step 4: Simplify right side
   23,085,483.02x = 406,895,830,933,959.75
5. Step 5: Solve for x
   x = 406,895,830,933,959.75/23,085,483.02
6. Step 6: Final answer
   x = 17,625,614.79