Finding the Fourth Proportional to 60,212.42, 90,301.61 and 37,992.50

Step by Step Solution

1. Step 1: Write the proportion equation
   60,212.42 : 90,301.61 = 37,992.50 : x
2. Step 2: Convert to fraction form
   60,212.42/90,301.61 = 37,992.50/x
3. Step 3: Cross multiply
   60,212.42x = 90,301.61 × 37,992.50
4. Step 4: Simplify right side
   60,212.42x = 3,430,783,561.40
5. Step 5: Solve for x
   x = 3,430,783,561.40/60,212.42
6. Step 6: Final answer
   x = 56,978.01