Finding the Fourth Proportional to 116,552.22, 174,828.32 and 77,100.10

Step by Step Solution

1. Step 1: Write the proportion equation
   116,552.22 : 174,828.32 = 77,100.10 : x
2. Step 2: Convert to fraction form
   116,552.22/174,828.32 = 77,100.10/x
3. Step 3: Cross multiply
   116,552.22x = 174,828.32 × 77,100.10
4. Step 4: Simplify right side
   116,552.22x = 13,479,280,954.83
5. Step 5: Solve for x
   x = 13,479,280,954.83/116,552.22
6. Step 6: Final answer
   x = 115,650.14