Finding the Fourth Proportional to 71,158.83, 98,199.91 and 38,894.37

Step by Step Solution

1. Step 1: Write the proportion equation
   71,158.83 : 98,199.91 = 38,894.37 : x
2. Step 2: Convert to fraction form
   71,158.83/98,199.91 = 38,894.37/x
3. Step 3: Cross multiply
   71,158.83x = 98,199.91 × 38,894.37
4. Step 4: Simplify right side
   71,158.83x = 3,819,423,633.51
5. Step 5: Solve for x
   x = 3,819,423,633.51/71,158.83
6. Step 6: Final answer
   x = 53,674.63