Finding the Fourth Proportional to 82,343.74, 123,421.52 and 37,399.37

Step by Step Solution

1. Step 1: Write the proportion equation
   82,343.74 : 123,421.52 = 37,399.37 : x
2. Step 2: Convert to fraction form
   82,343.74/123,421.52 = 37,399.37/x
3. Step 3: Cross multiply
   82,343.74x = 123,421.52 × 37,399.37
4. Step 4: Simplify right side
   82,343.74x = 4,615,887,263.08
5. Step 5: Solve for x
   x = 4,615,887,263.08/82,343.74
6. Step 6: Final answer
   x = 56,056.32