Finding the Fourth Proportional to 101,679.30, 152,562.15 and 49,061.70

Step by Step Solution

1. Step 1: Write the proportion equation
   101,679.30 : 152,562.15 = 49,061.70 : x
2. Step 2: Convert to fraction form
   101,679.30/152,562.15 = 49,061.70/x
3. Step 3: Cross multiply
   101,679.30x = 152,562.15 × 49,061.70
4. Step 4: Simplify right side
   101,679.30x = 7,484,958,434.66
5. Step 5: Solve for x
   x = 7,484,958,434.66/101,679.30
6. Step 6: Final answer
   x = 73,613.39