Finding the Fourth Proportional to 112,084.02, 168,316.52 and 74,883.15

Step by Step Solution

1. Step 1: Write the proportion equation
   112,084.02 : 168,316.52 = 74,883.15 : x
2. Step 2: Convert to fraction form
   112,084.02/168,316.52 = 74,883.15/x
3. Step 3: Cross multiply
   112,084.02x = 168,316.52 × 74,883.15
4. Step 4: Simplify right side
   112,084.02x = 12,604,070,840.22
5. Step 5: Solve for x
   x = 12,604,070,840.22/112,084.02
6. Step 6: Final answer
   x = 112,451.99