Finding the Fourth Proportional to 105,004.88, 156,838 and 94,994.30

Step by Step Solution

1. Step 1: Write the proportion equation
   105,004.88 : 156,838 = 94,994.30 : x
2. Step 2: Convert to fraction form
   105,004.88/156,838 = 94,994.30/x
3. Step 3: Cross multiply
   105,004.88x = 156,838 × 94,994.30
4. Step 4: Simplify right side
   105,004.88x = 14,898,716,023.40
5. Step 5: Solve for x
   x = 14,898,716,023.40/105,004.88
6. Step 6: Final answer
   x = 141,885.94