Finding the Fourth Proportional to 52,473.71, 72,415.25 and 28,601.93

Step by Step Solution

1. Step 1: Write the proportion equation
   52,473.71 : 72,415.25 = 28,601.93 : x
2. Step 2: Convert to fraction form
   52,473.71/72,415.25 = 28,601.93/x
3. Step 3: Cross multiply
   52,473.71x = 72,415.25 × 28,601.93
4. Step 4: Simplify right side
   52,473.71x = 2,071,215,911.43
5. Step 5: Solve for x
   x = 2,071,215,911.43/52,473.71
6. Step 6: Final answer
   x = 39,471.50