Finding the Fourth Proportional to 83,541.02, 115,235.54 and 49,526.72

Step by Step Solution

1. Step 1: Write the proportion equation
   83,541.02 : 115,235.54 = 49,526.72 : x
2. Step 2: Convert to fraction form
   83,541.02/115,235.54 = 49,526.72/x
3. Step 3: Cross multiply
   83,541.02x = 115,235.54 × 49,526.72
4. Step 4: Simplify right side
   83,541.02x = 5,707,238,323.63
5. Step 5: Solve for x
   x = 5,707,238,323.63/83,541.02
6. Step 6: Final answer
   x = 68,316.60