Finding the Fourth Proportional to 62,238.24, 85,878.36 and 59,085.72

Step by Step Solution

1. Step 1: Write the proportion equation
   62,238.24 : 85,878.36 = 59,085.72 : x
2. Step 2: Convert to fraction form
   62,238.24/85,878.36 = 59,085.72/x
3. Step 3: Cross multiply
   62,238.24x = 85,878.36 × 59,085.72
4. Step 4: Simplify right side
   62,238.24x = 5,074,184,733.02
5. Step 5: Solve for x
   x = 5,074,184,733.02/62,238.24
6. Step 6: Final answer
   x = 81,528.41