Finding the Fourth Proportional to 60,467.36, 90,243.76 and 58,892.72

Step by Step Solution

1. Step 1: Write the proportion equation
   60,467.36 : 90,243.76 = 58,892.72 : x
2. Step 2: Convert to fraction form
   60,467.36/90,243.76 = 58,892.72/x
3. Step 3: Cross multiply
   60,467.36x = 90,243.76 × 58,892.72
4. Step 4: Simplify right side
   60,467.36x = 5,314,700,489.43
5. Step 5: Solve for x
   x = 5,314,700,489.43/60,467.36
6. Step 6: Final answer
   x = 87,893.71