Finding the Fourth Proportional to 142,526.83, 213,797.13 and 37,345.90

Step by Step Solution

1. Step 1: Write the proportion equation
   142,526.83 : 213,797.13 = 37,345.90 : x
2. Step 2: Convert to fraction form
   142,526.83/213,797.13 = 37,345.90/x
3. Step 3: Cross multiply
   142,526.83x = 213,797.13 × 37,345.90
4. Step 4: Simplify right side
   142,526.83x = 7,984,444,981.55
5. Step 5: Solve for x
   x = 7,984,444,981.55/142,526.83
6. Step 6: Final answer
   x = 56,020.65