Finding the Fourth Proportional to 52,377.17, 72,280.71 and 28,503.81

Step by Step Solution

1. Step 1: Write the proportion equation
   52,377.17 : 72,280.71 = 28,503.81 : x
2. Step 2: Convert to fraction form
   52,377.17/72,280.71 = 28,503.81/x
3. Step 3: Cross multiply
   52,377.17x = 72,280.71 × 28,503.81
4. Step 4: Simplify right side
   52,377.17x = 2,060,275,624.51
5. Step 5: Solve for x
   x = 2,060,275,624.51/52,377.17
6. Step 6: Final answer
   x = 39,335.38