Finding the Fourth Proportional to 85,498.94, 117,988.29 and 47,773.22

Step by Step Solution

1. Step 1: Write the proportion equation
   85,498.94 : 117,988.29 = 47,773.22 : x
2. Step 2: Convert to fraction form
   85,498.94/117,988.29 = 47,773.22/x
3. Step 3: Cross multiply
   85,498.94x = 117,988.29 × 47,773.22
4. Step 4: Simplify right side
   85,498.94x = 5,636,680,535.59
5. Step 5: Solve for x
   x = 5,636,680,535.59/85,498.94
6. Step 6: Final answer
   x = 65,926.91