Finding the Fourth Proportional to 16,631,085.72, 24,947,522.85 and 5,272,420.08

Step by Step Solution

1. Step 1: Write the proportion equation
   16,631,085.72 : 24,947,522.85 = 5,272,420.08 : x
2. Step 2: Convert to fraction form
   16,631,085.72/24,947,522.85 = 5,272,420.08/x
3. Step 3: Cross multiply
   16,631,085.72x = 24,947,522.85 × 5,272,420.08
4. Step 4: Simplify right side
   16,631,085.72x = 131,533,820,420,598.84
5. Step 5: Solve for x
   x = 131,533,820,420,598.84/16,631,085.72
6. Step 6: Final answer
   x = 7,908,913.62