Finding the Fourth Proportional to 109,285,085.04, 150,832,076.88 and 65,234,356.08

Step by Step Solution

1. Step 1: Write the proportion equation
   109,285,085.04 : 150,832,076.88 = 65,234,356.08 : x
2. Step 2: Convert to fraction form
   109,285,085.04/150,832,076.88 = 65,234,356.08/x
3. Step 3: Cross multiply
   109,285,085.04x = 150,832,076.88 × 65,234,356.08
4. Step 4: Simplify right side
   109,285,085.04x = 9,839,433,411,475,854
5. Step 5: Solve for x
   x = 9,839,433,411,475,854/109,285,085.04
6. Step 6: Final answer
   x = 90,034,549.62