Finding the Fourth Proportional to 81,758.96, 112,826.89 and 45,948.66

Step by Step Solution

1. Step 1: Write the proportion equation
   81,758.96 : 112,826.89 = 45,948.66 : x
2. Step 2: Convert to fraction form
   81,758.96/112,826.89 = 45,948.66/x
3. Step 3: Cross multiply
   81,758.96x = 112,826.89 × 45,948.66
4. Step 4: Simplify right side
   81,758.96x = 5,184,244,407.47
5. Step 5: Solve for x
   x = 5,184,244,407.47/81,758.96
6. Step 6: Final answer
   x = 63,408.88