Finding the Fourth Proportional to 9,662,248.18, 13,334,068.22 and 5,311,517.86

Step by Step Solution

1. Step 1: Write the proportion equation
   9,662,248.18 : 13,334,068.22 = 5,311,517.86 : x
2. Step 2: Convert to fraction form
   9,662,248.18/13,334,068.22 = 5,311,517.86/x
3. Step 3: Cross multiply
   9,662,248.18x = 13,334,068.22 × 5,311,517.86
4. Step 4: Simplify right side
   9,662,248.18x = 70,824,141,496,988.42
5. Step 5: Solve for x
   x = 70,824,141,496,988.42/9,662,248.18
6. Step 6: Final answer
   x = 7,329,985.75