Finding the Fourth Proportional to 101,659.59, 152,422.92 and 49,019.31

Step by Step Solution

1. Step 1: Write the proportion equation
   101,659.59 : 152,422.92 = 49,019.31 : x
2. Step 2: Convert to fraction form
   101,659.59/152,422.92 = 49,019.31/x
3. Step 3: Cross multiply
   101,659.59x = 152,422.92 × 49,019.31
4. Step 4: Simplify right side
   101,659.59x = 7,471,666,366.59
5. Step 5: Solve for x
   x = 7,471,666,366.59/101,659.59
6. Step 6: Final answer
   x = 73,496.92