Finding the Fourth Proportional to 181,068.48, 249,920.43 and 123,731.01

Step by Step Solution

1. Step 1: Write the proportion equation
   181,068.48 : 249,920.43 = 123,731.01 : x
2. Step 2: Convert to fraction form
   181,068.48/249,920.43 = 123,731.01/x
3. Step 3: Cross multiply
   181,068.48x = 249,920.43 × 123,731.01
4. Step 4: Simplify right side
   181,068.48x = 30,922,906,598.73
5. Step 5: Solve for x
   x = 30,922,906,598.73/181,068.48
6. Step 6: Final answer
   x = 170,780.18