Finding the Fourth Proportional to 52,417.01, 72,333.29 and 28,543.62

Step by Step Solution

1. Step 1: Write the proportion equation
   52,417.01 : 72,333.29 = 28,543.62 : x
2. Step 2: Convert to fraction form
   52,417.01/72,333.29 = 28,543.62/x
3. Step 3: Cross multiply
   52,417.01x = 72,333.29 × 28,543.62
4. Step 4: Simplify right side
   52,417.01x = 2,064,653,800.39
5. Step 5: Solve for x
   x = 2,064,653,800.39/52,417.01
6. Step 6: Final answer
   x = 39,389.01