Finding the Fourth Proportional to 101,665.49, 152,503.10 and 49,119.17

Step by Step Solution

1. Step 1: Write the proportion equation
   101,665.49 : 152,503.10 = 49,119.17 : x
2. Step 2: Convert to fraction form
   101,665.49/152,503.10 = 49,119.17/x
3. Step 3: Cross multiply
   101,665.49x = 152,503.10 × 49,119.17
4. Step 4: Simplify right side
   101,665.49x = 7,490,825,448.83
5. Step 5: Solve for x
   x = 7,490,825,448.83/101,665.49
6. Step 6: Final answer
   x = 73,681.10