Finding the Fourth Proportional to 34,830.18, 52,433.57 and 31,730.11

Step by Step Solution

1. Step 1: Write the proportion equation
   34,830.18 : 52,433.57 = 31,730.11 : x
2. Step 2: Convert to fraction form
   34,830.18/52,433.57 = 31,730.11/x
3. Step 3: Cross multiply
   34,830.18x = 52,433.57 × 31,730.11
4. Step 4: Simplify right side
   34,830.18x = 1,663,722,892.03
5. Step 5: Solve for x
   x = 1,663,722,892.03/34,830.18
6. Step 6: Final answer
   x = 47,766.70