Finding the Fourth Proportional to 52,448.31, 72,405.47 and 35,541.88

Step by Step Solution

1. Step 1: Write the proportion equation
   52,448.31 : 72,405.47 = 35,541.88 : x
2. Step 2: Convert to fraction form
   52,448.31/72,405.47 = 35,541.88/x
3. Step 3: Cross multiply
   52,448.31x = 72,405.47 × 35,541.88
4. Step 4: Simplify right side
   52,448.31x = 2,573,426,433.92
5. Step 5: Solve for x
   x = 2,573,426,433.92/52,448.31
6. Step 6: Final answer
   x = 49,065.96