Finding the Fourth Proportional to 12,295,132.89, 18,443,584.68 and 4,722,098.64

Step by Step Solution

1. Step 1: Write the proportion equation
   12,295,132.89 : 18,443,584.68 = 4,722,098.64 : x
2. Step 2: Convert to fraction form
   12,295,132.89/18,443,584.68 = 4,722,098.64/x
3. Step 3: Cross multiply
   12,295,132.89x = 18,443,584.68 × 4,722,098.64
4. Step 4: Simplify right side
   12,295,132.89x = 87,092,426,134,152.83
5. Step 5: Solve for x
   x = 87,092,426,134,152.83/12,295,132.89
6. Step 6: Final answer
   x = 7,083,487.99