Finding the Fourth Proportional to 101,818.96, 152,667.04 and 45,648.88

Step by Step Solution

1. Step 1: Write the proportion equation
   101,818.96 : 152,667.04 = 45,648.88 : x
2. Step 2: Convert to fraction form
   101,818.96/152,667.04 = 45,648.88/x
3. Step 3: Cross multiply
   101,818.96x = 152,667.04 × 45,648.88
4. Step 4: Simplify right side
   101,818.96x = 6,969,079,388.92
5. Step 5: Solve for x
   x = 6,969,079,388.92/101,818.96
6. Step 6: Final answer
   x = 68,445.79