Finding the Fourth Proportional to 142,622.88, 213,925.68 and 37,439.52

Step by Step Solution

1. Step 1: Write the proportion equation
   142,622.88 : 213,925.68 = 37,439.52 : x
2. Step 2: Convert to fraction form
   142,622.88/213,925.68 = 37,439.52/x
3. Step 3: Cross multiply
   142,622.88x = 213,925.68 × 37,439.52
4. Step 4: Simplify right side
   142,622.88x = 8,009,274,774.87
5. Step 5: Solve for x
   x = 8,009,274,774.87/142,622.88
6. Step 6: Final answer
   x = 56,157.01