Finding the Fourth Proportional to 155,547.72, 233,355.57 and 50,377.32

Step by Step Solution

1. Step 1: Write the proportion equation
   155,547.72 : 233,355.57 = 50,377.32 : x
2. Step 2: Convert to fraction form
   155,547.72/233,355.57 = 50,377.32/x
3. Step 3: Cross multiply
   155,547.72x = 233,355.57 × 50,377.32
4. Step 4: Simplify right side
   155,547.72x = 11,755,828,223.67
5. Step 5: Solve for x
   x = 11,755,828,223.67/155,547.72
6. Step 6: Final answer
   x = 75,576.99