Finding the Fourth Proportional to 85,153.94, 117,510.91 and 47,427.38

Step by Step Solution

1. Step 1: Write the proportion equation
   85,153.94 : 117,510.91 = 47,427.38 : x
2. Step 2: Convert to fraction form
   85,153.94/117,510.91 = 47,427.38/x
3. Step 3: Cross multiply
   85,153.94x = 117,510.91 × 47,427.38
4. Step 4: Simplify right side
   85,153.94x = 5,573,233,876.59
5. Step 5: Solve for x
   x = 5,573,233,876.59/85,153.94
6. Step 6: Final answer
   x = 65,448.93