Finding the Fourth Proportional to 123,094.52, 169,866.42 and 77,796.80

Step by Step Solution

1. Step 1: Write the proportion equation
   123,094.52 : 169,866.42 = 77,796.80 : x
2. Step 2: Convert to fraction form
   123,094.52/169,866.42 = 77,796.80/x
3. Step 3: Cross multiply
   123,094.52x = 169,866.42 × 77,796.80
4. Step 4: Simplify right side
   123,094.52x = 13,215,063,903.46
5. Step 5: Solve for x
   x = 13,215,063,903.46/123,094.52
6. Step 6: Final answer
   x = 107,357.04