Finding the Fourth Proportional to 45,821.12, 63,232.76 and 42,059.48

Step by Step Solution

1. Step 1: Write the proportion equation
   45,821.12 : 63,232.76 = 42,059.48 : x
2. Step 2: Convert to fraction form
   45,821.12/63,232.76 = 42,059.48/x
3. Step 3: Cross multiply
   45,821.12x = 63,232.76 × 42,059.48
4. Step 4: Simplify right side
   45,821.12x = 2,659,537,004.56
5. Step 5: Solve for x
   x = 2,659,537,004.56/45,821.12
6. Step 6: Final answer
   x = 58,041.73