Finding the Fourth Proportional to 47,588.30, 65,703.93 and 42,536.33

Step by Step Solution

1. Step 1: Write the proportion equation
   47,588.30 : 65,703.93 = 42,536.33 : x
2. Step 2: Convert to fraction form
   47,588.30/65,703.93 = 42,536.33/x
3. Step 3: Cross multiply
   47,588.30x = 65,703.93 × 42,536.33
4. Step 4: Simplify right side
   47,588.30x = 2,794,804,048.78
5. Step 5: Solve for x
   x = 2,794,804,048.78/47,588.30
6. Step 6: Final answer
   x = 58,728.81