Finding the Fourth Proportional to 42,688,453.52, 58,910,053.36 and 23,109,327.36

Step by Step Solution

1. Step 1: Write the proportion equation
   42,688,453.52 : 58,910,053.36 = 23,109,327.36 : x
2. Step 2: Convert to fraction form
   42,688,453.52/58,910,053.36 = 23,109,327.36/x
3. Step 3: Cross multiply
   42,688,453.52x = 58,910,053.36 × 23,109,327.36
4. Step 4: Simplify right side
   42,688,453.52x = 1,361,371,707,891,308
5. Step 5: Solve for x
   x = 1,361,371,707,891,308/42,688,453.52
6. Step 6: Final answer
   x = 31,890,864.99