Finding the Fourth Proportional to 105,484.86, 158,194.26 and 30,610.18

Step by Step Solution

1. Step 1: Write the proportion equation
   105,484.86 : 158,194.26 = 30,610.18 : x
2. Step 2: Convert to fraction form
   105,484.86/158,194.26 = 30,610.18/x
3. Step 3: Cross multiply
   105,484.86x = 158,194.26 × 30,610.18
4. Step 4: Simplify right side
   105,484.86x = 4,842,354,773.57
5. Step 5: Solve for x
   x = 4,842,354,773.57/105,484.86
6. Step 6: Final answer
   x = 45,905.69