Finding the Fourth Proportional to 52,448.48, 72,405.72 and 35,542.07

Step by Step Solution

1. Step 1: Write the proportion equation
   52,448.48 : 72,405.72 = 35,542.07 : x
2. Step 2: Convert to fraction form
   52,448.48/72,405.72 = 35,542.07/x
3. Step 3: Cross multiply
   52,448.48x = 72,405.72 × 35,542.07
4. Step 4: Simplify right side
   52,448.48x = 2,573,448,806.61
5. Step 5: Solve for x
   x = 2,573,448,806.61/52,448.48
6. Step 6: Final answer
   x = 49,066.23