Finding the Fourth Proportional to 85,153.47, 117,510.76 and 46,912.25

Step by Step Solution

1. Step 1: Write the proportion equation
   85,153.47 : 117,510.76 = 46,912.25 : x
2. Step 2: Convert to fraction form
   85,153.47/117,510.76 = 46,912.25/x
3. Step 3: Cross multiply
   85,153.47x = 117,510.76 × 46,912.25
4. Step 4: Simplify right side
   85,153.47x = 5,512,694,150.81
5. Step 5: Solve for x
   x = 5,512,694,150.81/85,153.47
6. Step 6: Final answer
   x = 64,738.34