Finding the Fourth Proportional to 81,758.46, 112,826.20 and 45,948.16

Step by Step Solution

1. Step 1: Write the proportion equation
   81,758.46 : 112,826.20 = 45,948.16 : x
2. Step 2: Convert to fraction form
   81,758.46/112,826.20 = 45,948.16/x
3. Step 3: Cross multiply
   81,758.46x = 112,826.20 × 45,948.16
4. Step 4: Simplify right side
   81,758.46x = 5,184,155,495.92
5. Step 5: Solve for x
   x = 5,184,155,495.92/81,758.46
6. Step 6: Final answer
   x = 63,408.18