Finding the Fourth Proportional to 105,002.88, 156,835.02 and 94,992.30

Step by Step Solution

1. Step 1: Write the proportion equation
   105,002.88 : 156,835.02 = 94,992.30 : x
2. Step 2: Convert to fraction form
   105,002.88/156,835.02 = 94,992.30/x
3. Step 3: Cross multiply
   105,002.88x = 156,835.02 × 94,992.30
4. Step 4: Simplify right side
   105,002.88x = 14,898,119,270.35
5. Step 5: Solve for x
   x = 14,898,119,270.35/105,002.88
6. Step 6: Final answer
   x = 141,882.96