Finding the Fourth Proportional to 32,980.71, 49,482 and 21,930.89

Step by Step Solution

1. Step 1: Write the proportion equation
   32,980.71 : 49,482 = 21,930.89 : x
2. Step 2: Convert to fraction form
   32,980.71/49,482 = 21,930.89/x
3. Step 3: Cross multiply
   32,980.71x = 49,482 × 21,930.89
4. Step 4: Simplify right side
   32,980.71x = 1,085,184,422.69
5. Step 5: Solve for x
   x = 1,085,184,422.69/32,980.71
6. Step 6: Final answer
   x = 32,903.61