Finding the Fourth Proportional to 60,528.72, 83,503.26 and 37,828.20

Step by Step Solution

1. Step 1: Write the proportion equation
   60,528.72 : 83,503.26 = 37,828.20 : x
2. Step 2: Convert to fraction form
   60,528.72/83,503.26 = 37,828.20/x
3. Step 3: Cross multiply
   60,528.72x = 83,503.26 × 37,828.20
4. Step 4: Simplify right side
   60,528.72x = 3,158,778,019.93
5. Step 5: Solve for x
   x = 3,158,778,019.93/60,528.72
6. Step 6: Final answer
   x = 52,186.43