Finding the Fourth Proportional to 81,693.95, 122,368.71 and 37,358.02

Step by Step Solution

1. Step 1: Write the proportion equation
   81,693.95 : 122,368.71 = 37,358.02 : x
2. Step 2: Convert to fraction form
   81,693.95/122,368.71 = 37,358.02/x
3. Step 3: Cross multiply
   81,693.95x = 122,368.71 × 37,358.02
4. Step 4: Simplify right side
   81,693.95x = 4,571,452,103.71
5. Step 5: Solve for x
   x = 4,571,452,103.71/81,693.95
6. Step 6: Final answer
   x = 55,958.27