Finding the Fourth Proportional to 85,922.96, 128,925.45 and 41,525.06

Step by Step Solution

1. Step 1: Write the proportion equation
   85,922.96 : 128,925.45 = 41,525.06 : x
2. Step 2: Convert to fraction form
   85,922.96/128,925.45 = 41,525.06/x
3. Step 3: Cross multiply
   85,922.96x = 128,925.45 × 41,525.06
4. Step 4: Simplify right side
   85,922.96x = 5,353,636,402.15
5. Step 5: Solve for x
   x = 5,353,636,402.15/85,922.96
6. Step 6: Final answer
   x = 62,307.41