Finding the Fourth Proportional to 105,101.32, 157,650.94 and 48,159.10

Step by Step Solution

1. Step 1: Write the proportion equation
   105,101.32 : 157,650.94 = 48,159.10 : x
2. Step 2: Convert to fraction form
   105,101.32/157,650.94 = 48,159.10/x
3. Step 3: Cross multiply
   105,101.32x = 157,650.94 × 48,159.10
4. Step 4: Simplify right side
   105,101.32x = 7,592,327,384.55
5. Step 5: Solve for x
   x = 7,592,327,384.55/105,101.32
6. Step 6: Final answer
   x = 72,238.17