Finding the Fourth Proportional to 9,014,633.40, 12,439,731.24 and 5,146,398.96

Step by Step Solution

1. Step 1: Write the proportion equation
   9,014,633.40 : 12,439,731.24 = 5,146,398.96 : x
2. Step 2: Convert to fraction form
   9,014,633.40/12,439,731.24 = 5,146,398.96/x
3. Step 3: Cross multiply
   9,014,633.40x = 12,439,731.24 × 5,146,398.96
4. Step 4: Simplify right side
   9,014,633.40x = 64,019,819,916,215.51
5. Step 5: Solve for x
   x = 64,019,819,916,215.51/9,014,633.40
6. Step 6: Final answer
   x = 7,101,766.33