Finding the Fourth Proportional to 103,834.71, 143,291.91 and 56,088.06

Step by Step Solution

1. Step 1: Write the proportion equation
   103,834.71 : 143,291.91 = 56,088.06 : x
2. Step 2: Convert to fraction form
   103,834.71/143,291.91 = 56,088.06/x
3. Step 3: Cross multiply
   103,834.71x = 143,291.91 × 56,088.06
4. Step 4: Simplify right side
   103,834.71x = 8,036,965,245.59
5. Step 5: Solve for x
   x = 8,036,965,245.59/103,834.71
6. Step 6: Final answer
   x = 77,401.53