Finding the Fourth Proportional to 94,789.82, 142,083.69 and 71,343.74

Step by Step Solution

1. Step 1: Write the proportion equation
   94,789.82 : 142,083.69 = 71,343.74 : x
2. Step 2: Convert to fraction form
   94,789.82/142,083.69 = 71,343.74/x
3. Step 3: Cross multiply
   94,789.82x = 142,083.69 × 71,343.74
4. Step 4: Simplify right side
   94,789.82x = 10,136,781,837.60
5. Step 5: Solve for x
   x = 10,136,781,837.60/94,789.82
6. Step 6: Final answer
   x = 106,939.56