Finding the Fourth Proportional to 32,978.25, 45,510.15 and 17,870.91

Step by Step Solution

1. Step 1: Write the proportion equation
   32,978.25 : 45,510.15 = 17,870.91 : x
2. Step 2: Convert to fraction form
   32,978.25/45,510.15 = 17,870.91/x
3. Step 3: Cross multiply
   32,978.25x = 45,510.15 × 17,870.91
4. Step 4: Simplify right side
   32,978.25x = 813,307,794.74
5. Step 5: Solve for x
   x = 813,307,794.74/32,978.25
6. Step 6: Final answer
   x = 24,661.95