Finding the Fourth Proportional to 71,406.78, 107,092.54 and 29,298.83

Step by Step Solution

1. Step 1: Write the proportion equation
   71,406.78 : 107,092.54 = 29,298.83 : x
2. Step 2: Convert to fraction form
   71,406.78/107,092.54 = 29,298.83/x
3. Step 3: Cross multiply
   71,406.78x = 107,092.54 × 29,298.83
4. Step 4: Simplify right side
   71,406.78x = 3,137,685,624.89
5. Step 5: Solve for x
   x = 3,137,685,624.89/71,406.78
6. Step 6: Final answer
   x = 43,941.01