Finding the Fourth Proportional to 31,083.93, 42,901.56 and 29,184.93

Step by Step Solution

1. Step 1: Write the proportion equation
   31,083.93 : 42,901.56 = 29,184.93 : x
2. Step 2: Convert to fraction form
   31,083.93/42,901.56 = 29,184.93/x
3. Step 3: Cross multiply
   31,083.93x = 42,901.56 × 29,184.93
4. Step 4: Simplify right side
   31,083.93x = 1,252,079,025.49
5. Step 5: Solve for x
   x = 1,252,079,025.49/31,083.93
6. Step 6: Final answer
   x = 40,280.59