Finding the Fourth Proportional to 58,492.78, 80,719.94 and 31,635.04

Step by Step Solution

1. Step 1: Write the proportion equation
   58,492.78 : 80,719.94 = 31,635.04 : x
2. Step 2: Convert to fraction form
   58,492.78/80,719.94 = 31,635.04/x
3. Step 3: Cross multiply
   58,492.78x = 80,719.94 × 31,635.04
4. Step 4: Simplify right side
   58,492.78x = 2,553,578,530.70
5. Step 5: Solve for x
   x = 2,553,578,530.70/58,492.78
6. Step 6: Final answer
   x = 43,656.30