Finding the Fourth Proportional to 16,345,061.55, 24,485,705.87 and 9,939,426.03

Step by Step Solution

1. Step 1: Write the proportion equation
   16,345,061.55 : 24,485,705.87 = 9,939,426.03 : x
2. Step 2: Convert to fraction form
   16,345,061.55/24,485,705.87 = 9,939,426.03/x
3. Step 3: Cross multiply
   16,345,061.55x = 24,485,705.87 × 9,939,426.03
4. Step 4: Simplify right side
   16,345,061.55x = 243,373,862,237,504.62
5. Step 5: Solve for x
   x = 243,373,862,237,504.62/16,345,061.55
6. Step 6: Final answer
   x = 14,889,748.90