Finding the Fourth Proportional to 180,575.42, 249,070.33 and 123,888.38

Step by Step Solution

1. Step 1: Write the proportion equation
   180,575.42 : 249,070.33 = 123,888.38 : x
2. Step 2: Convert to fraction form
   180,575.42/249,070.33 = 123,888.38/x
3. Step 3: Cross multiply
   180,575.42x = 249,070.33 × 123,888.38
4. Step 4: Simplify right side
   180,575.42x = 30,856,920,002.72
5. Step 5: Solve for x
   x = 30,856,920,002.72/180,575.42
6. Step 6: Final answer
   x = 170,881.06