Finding the Fourth Proportional to 81,820.18, 112,912.53 and 46,009.89

Step by Step Solution

1. Step 1: Write the proportion equation
   81,820.18 : 112,912.53 = 46,009.89 : x
2. Step 2: Convert to fraction form
   81,820.18/112,912.53 = 46,009.89/x
3. Step 3: Cross multiply
   81,820.18x = 112,912.53 × 46,009.89
4. Step 4: Simplify right side
   81,820.18x = 5,195,093,084.92
5. Step 5: Solve for x
   x = 5,195,093,084.92/81,820.18
6. Step 6: Final answer
   x = 63,494.03