Finding the Fourth Proportional to 112,476.69, 168,680.96 and 59,139.93

Step by Step Solution

1. Step 1: Write the proportion equation
   112,476.69 : 168,680.96 = 59,139.93 : x
2. Step 2: Convert to fraction form
   112,476.69/168,680.96 = 59,139.93/x
3. Step 3: Cross multiply
   112,476.69x = 168,680.96 × 59,139.93
4. Step 4: Simplify right side
   112,476.69x = 9,975,779,871.03
5. Step 5: Solve for x
   x = 9,975,779,871.03/112,476.69
6. Step 6: Final answer
   x = 88,691.98