Finding the Fourth Proportional to 52,537.05, 72,498.47 and 28,663.53

Step by Step Solution

1. Step 1: Write the proportion equation
   52,537.05 : 72,498.47 = 28,663.53 : x
2. Step 2: Convert to fraction form
   52,537.05/72,498.47 = 28,663.53/x
3. Step 3: Cross multiply
   52,537.05x = 72,498.47 × 28,663.53
4. Step 4: Simplify right side
   52,537.05x = 2,078,061,926.48
5. Step 5: Solve for x
   x = 2,078,061,926.48/52,537.05
6. Step 6: Final answer
   x = 39,554.22