Finding the Fourth Proportional to 25,236,978.72, 37,840,306.14 and 9,865,960.86

Step by Step Solution

1. Step 1: Write the proportion equation
   25,236,978.72 : 37,840,306.14 = 9,865,960.86 : x
2. Step 2: Convert to fraction form
   25,236,978.72/37,840,306.14 = 9,865,960.86/x
3. Step 3: Cross multiply
   25,236,978.72x = 37,840,306.14 × 9,865,960.86
4. Step 4: Simplify right side
   25,236,978.72x = 373,330,979,307,657.69
5. Step 5: Solve for x
   x = 373,330,979,307,657.69/25,236,978.72
6. Step 6: Final answer
   x = 14,793,013.99