Finding the Fourth Proportional to 52,410.42, 72,326.70 and 28,537.02

Step by Step Solution

1. Step 1: Write the proportion equation
   52,410.42 : 72,326.70 = 28,537.02 : x
2. Step 2: Convert to fraction form
   52,410.42/72,326.70 = 28,537.02/x
3. Step 3: Cross multiply
   52,410.42x = 72,326.70 × 28,537.02
4. Step 4: Simplify right side
   52,410.42x = 2,063,988,484.43
5. Step 5: Solve for x
   x = 2,063,988,484.43/52,410.42
6. Step 6: Final answer
   x = 39,381.26