Finding the Fourth Proportional to 84,042.26, 115,978.35 and 45,801.82

Step by Step Solution

1. Step 1: Write the proportion equation
   84,042.26 : 115,978.35 = 45,801.82 : x
2. Step 2: Convert to fraction form
   84,042.26/115,978.35 = 45,801.82/x
3. Step 3: Cross multiply
   84,042.26x = 115,978.35 × 45,801.82
4. Step 4: Simplify right side
   84,042.26x = 5,312,019,510.60
5. Step 5: Solve for x
   x = 5,312,019,510.60/84,042.26
6. Step 6: Final answer
   x = 63,206.53