Finding the Fourth Proportional to 72,870,005.42, 109,324,151.76 and 26,188,204.41

Step by Step Solution

1. Step 1: Write the proportion equation
   72,870,005.42 : 109,324,151.76 = 26,188,204.41 : x
2. Step 2: Convert to fraction form
   72,870,005.42/109,324,151.76 = 26,188,204.41/x
3. Step 3: Cross multiply
   72,870,005.42x = 109,324,151.76 × 26,188,204.41
4. Step 4: Simplify right side
   72,870,005.42x = 2,863,003,233,240,741.50
5. Step 5: Solve for x
   x = 2,863,003,233,240,741.50/72,870,005.42
6. Step 6: Final answer
   x = 39,289,186.50