Finding the Fourth Proportional to 45,984.34, 69,002.99 and 19,328.05

Step by Step Solution

1. Step 1: Write the proportion equation
   45,984.34 : 69,002.99 = 19,328.05 : x
2. Step 2: Convert to fraction form
   45,984.34/69,002.99 = 19,328.05/x
3. Step 3: Cross multiply
   45,984.34x = 69,002.99 × 19,328.05
4. Step 4: Simplify right side
   45,984.34x = 1,333,693,302.96
5. Step 5: Solve for x
   x = 1,333,693,302.96/45,984.34
6. Step 6: Final answer
   x = 29,003.21