Finding the Fourth Proportional to 102,111.24, 153,167 and 49,528.48

Step by Step Solution

1. Step 1: Write the proportion equation
   102,111.24 : 153,167 = 49,528.48 : x
2. Step 2: Convert to fraction form
   102,111.24/153,167 = 49,528.48/x
3. Step 3: Cross multiply
   102,111.24x = 153,167 × 49,528.48
4. Step 4: Simplify right side
   102,111.24x = 7,586,128,696.16
5. Step 5: Solve for x
   x = 7,586,128,696.16/102,111.24
6. Step 6: Final answer
   x = 74,292.79