Finding the Fourth Proportional to 155,669.30, 233,536.78 and 50,480.10

Step by Step Solution

1. Step 1: Write the proportion equation
   155,669.30 : 233,536.78 = 50,480.10 : x
2. Step 2: Convert to fraction form
   155,669.30/233,536.78 = 50,480.10/x
3. Step 3: Cross multiply
   155,669.30x = 233,536.78 × 50,480.10
4. Step 4: Simplify right side
   155,669.30x = 11,788,960,008.08
5. Step 5: Solve for x
   x = 11,788,960,008.08/155,669.30
6. Step 6: Final answer
   x = 75,730.80