Finding the Fourth Proportional to 9,016,142.31, 12,438,366.62 and 5,964,606.63

Step by Step Solution

1. Step 1: Write the proportion equation
   9,016,142.31 : 12,438,366.62 = 5,964,606.63 : x
2. Step 2: Convert to fraction form
   9,016,142.31/12,438,366.62 = 5,964,606.63/x
3. Step 3: Cross multiply
   9,016,142.31x = 12,438,366.62 × 5,964,606.63
4. Step 4: Simplify right side
   9,016,142.31x = 74,189,963,978,199.66
5. Step 5: Solve for x
   x = 74,189,963,978,199.66/9,016,142.31
6. Step 6: Final answer
   x = 8,228,570.65