Finding the Fourth Proportional to 112,386.88, 168,604.62 and 59,788.72

Step by Step Solution

1. Step 1: Write the proportion equation
   112,386.88 : 168,604.62 = 59,788.72 : x
2. Step 2: Convert to fraction form
   112,386.88/168,604.62 = 59,788.72/x
3. Step 3: Cross multiply
   112,386.88x = 168,604.62 × 59,788.72
4. Step 4: Simplify right side
   112,386.88x = 10,080,654,415.89
5. Step 5: Solve for x
   x = 10,080,654,415.89/112,386.88
6. Step 6: Final answer
   x = 89,696.01