Finding the Fourth Proportional to 58,513.48, 80,758.26 and 35,865.07

Step by Step Solution

1. Step 1: Write the proportion equation
   58,513.48 : 80,758.26 = 35,865.07 : x
2. Step 2: Convert to fraction form
   58,513.48/80,758.26 = 35,865.07/x
3. Step 3: Cross multiply
   58,513.48x = 80,758.26 × 35,865.07
4. Step 4: Simplify right side
   58,513.48x = 2,896,400,064.86
5. Step 5: Solve for x
   x = 2,896,400,064.86/58,513.48
6. Step 6: Final answer
   x = 49,499.71