Finding the Fourth Proportional to 85,301.84, 117,715.72 and 47,061.69

Step by Step Solution

1. Step 1: Write the proportion equation
   85,301.84 : 117,715.72 = 47,061.69 : x
2. Step 2: Convert to fraction form
   85,301.84/117,715.72 = 47,061.69/x
3. Step 3: Cross multiply
   85,301.84x = 117,715.72 × 47,061.69
4. Step 4: Simplify right side
   85,301.84x = 5,539,900,487.46
5. Step 5: Solve for x
   x = 5,539,900,487.46/85,301.84
6. Step 6: Final answer
   x = 64,944.68