Finding the Fourth Proportional to 83,886.42, 125,842.59 and 30,582.90

Step by Step Solution

1. Step 1: Write the proportion equation
   83,886.42 : 125,842.59 = 30,582.90 : x
2. Step 2: Convert to fraction form
   83,886.42/125,842.59 = 30,582.90/x
3. Step 3: Cross multiply
   83,886.42x = 125,842.59 × 30,582.90
4. Step 4: Simplify right side
   83,886.42x = 3,848,631,345.71
5. Step 5: Solve for x
   x = 3,848,631,345.71/83,886.42
6. Step 6: Final answer
   x = 45,879.07