Finding the Fourth Proportional to 52,258.72, 72,117.98 and 29,602.42

Step by Step Solution

1. Step 1: Write the proportion equation
   52,258.72 : 72,117.98 = 29,602.42 : x
2. Step 2: Convert to fraction form
   52,258.72/72,117.98 = 29,602.42/x
3. Step 3: Cross multiply
   52,258.72x = 72,117.98 × 29,602.42
4. Step 4: Simplify right side
   52,258.72x = 2,134,866,733.51
5. Step 5: Solve for x
   x = 2,134,866,733.51/52,258.72
6. Step 6: Final answer
   x = 40,851.88