Finding the Fourth Proportional to 70,085.99, 105,088.59 and 47,926.22

Step by Step Solution

1. Step 1: Write the proportion equation
   70,085.99 : 105,088.59 = 47,926.22 : x
2. Step 2: Convert to fraction form
   70,085.99/105,088.59 = 47,926.22/x
3. Step 3: Cross multiply
   70,085.99x = 105,088.59 × 47,926.22
4. Step 4: Simplify right side
   70,085.99x = 5,036,498,358.39
5. Step 5: Solve for x
   x = 5,036,498,358.39/70,085.99
6. Step 6: Final answer
   x = 71,861.70