Finding the Fourth Proportional to 142,526.33, 213,796.37 and 37,345.40

Step by Step Solution

1. Step 1: Write the proportion equation
   142,526.33 : 213,796.37 = 37,345.40 : x
2. Step 2: Convert to fraction form
   142,526.33/213,796.37 = 37,345.40/x
3. Step 3: Cross multiply
   142,526.33x = 213,796.37 × 37,345.40
4. Step 4: Simplify right side
   142,526.33x = 7,984,309,980.58
5. Step 5: Solve for x
   x = 7,984,309,980.58/142,526.33
6. Step 6: Final answer
   x = 56,019.90