Finding the Fourth Proportional to 142,587.61, 213,865.00 and 37,414.78

Step by Step Solution

1. Step 1: Write the proportion equation
   142,587.61 : 213,865.00 = 37,414.78 : x
2. Step 2: Convert to fraction form
   142,587.61/213,865.00 = 37,414.78/x
3. Step 3: Cross multiply
   142,587.61x = 213,865.00 × 37,414.78
4. Step 4: Simplify right side
   142,587.61x = 8,001,711,296.50
5. Step 5: Solve for x
   x = 8,001,711,296.50/142,587.61
6. Step 6: Final answer
   x = 56,117.86