Finding the Fourth Proportional to 9,680,686.32, 14,521,146.16 and 2,949,158.64

Step by Step Solution

1. Step 1: Write the proportion equation
   9,680,686.32 : 14,521,146.16 = 2,949,158.64 : x
2. Step 2: Convert to fraction form
   9,680,686.32/14,521,146.16 = 2,949,158.64/x
3. Step 3: Cross multiply
   9,680,686.32x = 14,521,146.16 × 2,949,158.64
4. Step 4: Simplify right side
   9,680,686.32x = 42,825,163,660,466.83
5. Step 5: Solve for x
   x = 42,825,163,660,466.83/9,680,686.32
6. Step 6: Final answer
   x = 4,423,773.51