Finding the Fourth Proportional to 42,688,620.32, 58,910,315.10 and 23,109,508.04

Step by Step Solution

1. Step 1: Write the proportion equation
   42,688,620.32 : 58,910,315.10 = 23,109,508.04 : x
2. Step 2: Convert to fraction form
   42,688,620.32/58,910,315.10 = 23,109,508.04/x
3. Step 3: Cross multiply
   42,688,620.32x = 58,910,315.10 × 23,109,508.04
4. Step 4: Simplify right side
   42,688,620.32x = 1,361,388,400,442,383.50
5. Step 5: Solve for x
   x = 1,361,388,400,442,383.50/42,688,620.32
6. Step 6: Final answer
   x = 31,891,131.41