Finding the Fourth Proportional to 65,188.00, 89,960.71 and 42,541.48

Step by Step Solution

1. Step 1: Write the proportion equation
   65,188.00 : 89,960.71 = 42,541.48 : x
2. Step 2: Convert to fraction form
   65,188.00/89,960.71 = 42,541.48/x
3. Step 3: Cross multiply
   65,188.00x = 89,960.71 × 42,541.48
4. Step 4: Simplify right side
   65,188.00x = 3,827,061,295.45
5. Step 5: Solve for x
   x = 3,827,061,295.45/65,188.00
6. Step 6: Final answer
   x = 58,708.07