Finding the Fourth Proportional to 72,007,845.06, 99,369,985.59 and 38,967,329.82

Step by Step Solution

1. Step 1: Write the proportion equation
   72,007,845.06 : 99,369,985.59 = 38,967,329.82 : x
2. Step 2: Convert to fraction form
   72,007,845.06/99,369,985.59 = 38,967,329.82/x
3. Step 3: Cross multiply
   72,007,845.06x = 99,369,985.59 × 38,967,329.82
4. Step 4: Simplify right side
   72,007,845.06x = 3,872,183,002,694,177.50
5. Step 5: Solve for x
   x = 3,872,183,002,694,177.50/72,007,845.06
6. Step 6: Final answer
   x = 53,774,460.26