Finding the Fourth Proportional to 99,293,549.37, 137,026,359.18 and 54,644,662.14

Step by Step Solution

1. Step 1: Write the proportion equation
   99,293,549.37 : 137,026,359.18 = 54,644,662.14 : x
2. Step 2: Convert to fraction form
   99,293,549.37/137,026,359.18 = 54,644,662.14/x
3. Step 3: Cross multiply
   99,293,549.37x = 137,026,359.18 × 54,644,662.14
4. Step 4: Simplify right side
   99,293,549.37x = 7,487,759,101,665,388
5. Step 5: Solve for x
   x = 7,487,759,101,665,388/99,293,549.37
6. Step 6: Final answer
   x = 75,410,327.75