Finding the Fourth Proportional to 52,434.75, 72,365.42 and 29,779.86

Step by Step Solution

1. Step 1: Write the proportion equation
   52,434.75 : 72,365.42 = 29,779.86 : x
2. Step 2: Convert to fraction form
   52,434.75/72,365.42 = 29,779.86/x
3. Step 3: Cross multiply
   52,434.75x = 72,365.42 × 29,779.86
4. Step 4: Simplify right side
   52,434.75x = 2,155,032,150.89
5. Step 5: Solve for x
   x = 2,155,032,150.89/52,434.75
6. Step 6: Final answer
   x = 41,099.31