Finding the Fourth Proportional to 58,410.72, 80,637.12 and 35,782.56

Step by Step Solution

1. Step 1: Write the proportion equation
   58,410.72 : 80,637.12 = 35,782.56 : x
2. Step 2: Convert to fraction form
   58,410.72/80,637.12 = 35,782.56/x
3. Step 3: Cross multiply
   58,410.72x = 80,637.12 × 35,782.56
4. Step 4: Simplify right side
   58,410.72x = 2,885,402,584.63
5. Step 5: Solve for x
   x = 2,885,402,584.63/58,410.72
6. Step 6: Final answer
   x = 49,398.51