Finding the Fourth Proportional to 123,457.36, 185,101.76 and 59,381.68

Step by Step Solution

1. Step 1: Write the proportion equation
   123,457.36 : 185,101.76 = 59,381.68 : x
2. Step 2: Convert to fraction form
   123,457.36/185,101.76 = 59,381.68/x
3. Step 3: Cross multiply
   123,457.36x = 185,101.76 × 59,381.68
4. Step 4: Simplify right side
   123,457.36x = 10,991,653,479.76
5. Step 5: Solve for x
   x = 10,991,653,479.76/123,457.36
6. Step 6: Final answer
   x = 89,031.98