Finding the Fourth Proportional to 81,819.18, 112,911.15 and 46,008.89

Step by Step Solution

1. Step 1: Write the proportion equation
   81,819.18 : 112,911.15 = 46,008.89 : x
2. Step 2: Convert to fraction form
   81,819.18/112,911.15 = 46,008.89/x
3. Step 3: Cross multiply
   81,819.18x = 112,911.15 × 46,008.89
4. Step 4: Simplify right side
   81,819.18x = 5,194,916,115.57
5. Step 5: Solve for x
   x = 5,194,916,115.57/81,819.18
6. Step 6: Final answer
   x = 63,492.64