Finding the Fourth Proportional to 105,484.86, 158,279.22 and 49,328.82

Step by Step Solution

1. Step 1: Write the proportion equation
   105,484.86 : 158,279.22 = 49,328.82 : x
2. Step 2: Convert to fraction form
   105,484.86/158,279.22 = 49,328.82/x
3. Step 3: Cross multiply
   105,484.86x = 158,279.22 × 49,328.82
4. Step 4: Simplify right side
   105,484.86x = 7,807,727,153.12
5. Step 5: Solve for x
   x = 7,807,727,153.12/105,484.86
6. Step 6: Final answer
   x = 74,017.51