Finding the Fourth Proportional to 155,601.88, 233,417.30 and 120,580.72

Step by Step Solution

1. Step 1: Write the proportion equation
   155,601.88 : 233,417.30 = 120,580.72 : x
2. Step 2: Convert to fraction form
   155,601.88/233,417.30 = 120,580.72/x
3. Step 3: Cross multiply
   155,601.88x = 233,417.30 × 120,580.72
4. Step 4: Simplify right side
   155,601.88x = 28,145,626,094.46
5. Step 5: Solve for x
   x = 28,145,626,094.46/155,601.88
6. Step 6: Final answer
   x = 180,882.30