Finding the Fourth Proportional to 108,783.52, 163,192.56 and 46,454.56

Step by Step Solution

1. Step 1: Write the proportion equation
   108,783.52 : 163,192.56 = 46,454.56 : x
2. Step 2: Convert to fraction form
   108,783.52/163,192.56 = 46,454.56/x
3. Step 3: Cross multiply
   108,783.52x = 163,192.56 × 46,454.56
4. Step 4: Simplify right side
   108,783.52x = 7,581,038,570.07
5. Step 5: Solve for x
   x = 7,581,038,570.07/108,783.52
6. Step 6: Final answer
   x = 69,689.22