Finding the Fourth Proportional to 142,528.92, 213,777 and 37,356.18

Step by Step Solution

1. Step 1: Write the proportion equation
   142,528.92 : 213,777 = 37,356.18 : x
2. Step 2: Convert to fraction form
   142,528.92/213,777 = 37,356.18/x
3. Step 3: Cross multiply
   142,528.92x = 213,777 × 37,356.18
4. Step 4: Simplify right side
   142,528.92x = 7,985,892,091.86
5. Step 5: Solve for x
   x = 7,985,892,091.86/142,528.92
6. Step 6: Final answer
   x = 56,029.98