Finding the Fourth Proportional to 142,481, 213,724.38 and 37,309.16

Step by Step Solution

1. Step 1: Write the proportion equation
   142,481 : 213,724.38 = 37,309.16 : x
2. Step 2: Convert to fraction form
   142,481/213,724.38 = 37,309.16/x
3. Step 3: Cross multiply
   142,481x = 213,724.38 × 37,309.16
4. Step 4: Simplify right side
   142,481x = 7,973,877,089.32
5. Step 5: Solve for x
   x = 7,973,877,089.32/142,481
6. Step 6: Final answer
   x = 55,964.49