Finding the Fourth Proportional to 8,710,146.42, 12,020,674.61 and 5,225,615.86

Step by Step Solution

1. Step 1: Write the proportion equation
   8,710,146.42 : 12,020,674.61 = 5,225,615.86 : x
2. Step 2: Convert to fraction form
   8,710,146.42/12,020,674.61 = 5,225,615.86/x
3. Step 3: Cross multiply
   8,710,146.42x = 12,020,674.61 × 5,225,615.86
4. Step 4: Simplify right side
   8,710,146.42x = 62,815,427,889,915.31
5. Step 5: Solve for x
   x = 62,815,427,889,915.31/8,710,146.42
6. Step 6: Final answer
   x = 7,211,753.38