Finding the Fourth Proportional to 83,448, 124,713.86 and 61,005.92

Step by Step Solution

1. Step 1: Write the proportion equation
   83,448 : 124,713.86 = 61,005.92 : x
2. Step 2: Convert to fraction form
   83,448/124,713.86 = 61,005.92/x
3. Step 3: Cross multiply
   83,448x = 124,713.86 × 61,005.92
4. Step 4: Simplify right side
   83,448x = 7,608,284,001.58
5. Step 5: Solve for x
   x = 7,608,284,001.58/83,448
6. Step 6: Final answer
   x = 91,173.95