Finding the Fourth Proportional to 52,250.07, 72,105.30 and 28,377.14

Step by Step Solution

1. Step 1: Write the proportion equation
   52,250.07 : 72,105.30 = 28,377.14 : x
2. Step 2: Convert to fraction form
   52,250.07/72,105.30 = 28,377.14/x
3. Step 3: Cross multiply
   52,250.07x = 72,105.30 × 28,377.14
4. Step 4: Simplify right side
   52,250.07x = 2,046,141,941.64
5. Step 5: Solve for x
   x = 2,046,141,941.64/52,250.07
6. Step 6: Final answer
   x = 39,160.56