Finding the Fourth Proportional to 8,928,836.28, 12,322,215.72 and 5,061,432.96

Step by Step Solution

1. Step 1: Write the proportion equation
   8,928,836.28 : 12,322,215.72 = 5,061,432.96 : x
2. Step 2: Convert to fraction form
   8,928,836.28/12,322,215.72 = 5,061,432.96/x
3. Step 3: Cross multiply
   8,928,836.28x = 12,322,215.72 × 5,061,432.96
4. Step 4: Simplify right side
   8,928,836.28x = 62,368,068,785,438.13
5. Step 5: Solve for x
   x = 62,368,068,785,438.13/8,928,836.28
6. Step 6: Final answer
   x = 6,985,016.50