Finding the Fourth Proportional to 12,068,748.27, 16,654,747.37 and 8,985,061.88

Step by Step Solution

1. Step 1: Write the proportion equation
   12,068,748.27 : 16,654,747.37 = 8,985,061.88 : x
2. Step 2: Convert to fraction form
   12,068,748.27/16,654,747.37 = 8,985,061.88/x
3. Step 3: Cross multiply
   12,068,748.27x = 16,654,747.37 × 8,985,061.88
4. Step 4: Simplify right side
   12,068,748.27x = 149,643,935,587,018.22
5. Step 5: Solve for x
   x = 149,643,935,587,018.22/12,068,748.27
6. Step 6: Final answer
   x = 12,399,292.14