Finding the Fourth Proportional to 105,333.30, 157,611.69 and 63,238.95

Step by Step Solution

1. Step 1: Write the proportion equation
   105,333.30 : 157,611.69 = 63,238.95 : x
2. Step 2: Convert to fraction form
   105,333.30/157,611.69 = 63,238.95/x
3. Step 3: Cross multiply
   105,333.30x = 157,611.69 × 63,238.95
4. Step 4: Simplify right side
   105,333.30x = 9,967,197,783.33
5. Step 5: Solve for x
   x = 9,967,197,783.33/105,333.30
6. Step 6: Final answer
   x = 94,625.33