Finding the Fourth Proportional to 123,127.56, 169,916.01 and 69,412.58

Step by Step Solution

1. Step 1: Write the proportion equation
   123,127.56 : 169,916.01 = 69,412.58 : x
2. Step 2: Convert to fraction form
   123,127.56/169,916.01 = 69,412.58/x
3. Step 3: Cross multiply
   123,127.56x = 169,916.01 × 69,412.58
4. Step 4: Simplify right side
   123,127.56x = 11,794,308,637.41
5. Step 5: Solve for x
   x = 11,794,308,637.41/123,127.56
6. Step 6: Final answer
   x = 95,789.35