Finding the Fourth Proportional to 61,250.24, 91,866.98 and 16,870.61

Step by Step Solution

1. Step 1: Write the proportion equation
   61,250.24 : 91,866.98 = 16,870.61 : x
2. Step 2: Convert to fraction form
   61,250.24/91,866.98 = 16,870.61/x
3. Step 3: Cross multiply
   61,250.24x = 91,866.98 × 16,870.61
4. Step 4: Simplify right side
   61,250.24x = 1,549,851,991.46
5. Step 5: Solve for x
   x = 1,549,851,991.46/61,250.24
6. Step 6: Final answer
   x = 25,303.61