Finding the Fourth Proportional to 479,048, 718,569.12 and 124,061.12

Step by Step Solution

1. Step 1: Write the proportion equation
   479,048 : 718,569.12 = 124,061.12 : x
2. Step 2: Convert to fraction form
   479,048/718,569.12 = 124,061.12/x
3. Step 3: Cross multiply
   479,048x = 718,569.12 × 124,061.12
4. Step 4: Simplify right side
   479,048x = 89,146,489,824.61
5. Step 5: Solve for x
   x = 89,146,489,824.61/479,048
6. Step 6: Final answer
   x = 186,090.93