Finding the Fourth Proportional to 112,333.15, 168,548.73 and 59,680.99

Step by Step Solution

1. Step 1: Write the proportion equation
   112,333.15 : 168,548.73 = 59,680.99 : x
2. Step 2: Convert to fraction form
   112,333.15/168,548.73 = 59,680.99/x
3. Step 3: Cross multiply
   112,333.15x = 168,548.73 × 59,680.99
4. Step 4: Simplify right side
   112,333.15x = 10,059,155,069.64
5. Step 5: Solve for x
   x = 10,059,155,069.64/112,333.15
6. Step 6: Final answer
   x = 89,547.52