Finding the Fourth Proportional to 52,368.47, 72,270.30 and 28,496.06

Step by Step Solution

1. Step 1: Write the proportion equation
   52,368.47 : 72,270.30 = 28,496.06 : x
2. Step 2: Convert to fraction form
   52,368.47/72,270.30 = 28,496.06/x
3. Step 3: Cross multiply
   52,368.47x = 72,270.30 × 28,496.06
4. Step 4: Simplify right side
   52,368.47x = 2,059,418,443.67
5. Step 5: Solve for x
   x = 2,059,418,443.67/52,368.47
6. Step 6: Final answer
   x = 39,325.55