Finding the Fourth Proportional to 83,826.09, 125,570.45 and 38,784.02

Step by Step Solution

1. Step 1: Write the proportion equation
   83,826.09 : 125,570.45 = 38,784.02 : x
2. Step 2: Convert to fraction form
   83,826.09/125,570.45 = 38,784.02/x
3. Step 3: Cross multiply
   83,826.09x = 125,570.45 × 38,784.02
4. Step 4: Simplify right side
   83,826.09x = 4,870,126,313.32
5. Step 5: Solve for x
   x = 4,870,126,313.32/83,826.09
6. Step 6: Final answer
   x = 58,097.98