Finding the Fourth Proportional to 155,627.22, 233,513.72 and 76,698.39

Step by Step Solution

1. Step 1: Write the proportion equation
   155,627.22 : 233,513.72 = 76,698.39 : x
2. Step 2: Convert to fraction form
   155,627.22/233,513.72 = 76,698.39/x
3. Step 3: Cross multiply
   155,627.22x = 233,513.72 × 76,698.39
4. Step 4: Simplify right side
   155,627.22x = 17,910,126,366.91
5. Step 5: Solve for x
   x = 17,910,126,366.91/155,627.22
6. Step 6: Final answer
   x = 115,083.51