Finding the Fourth Proportional to 45,985.32, 69,004.56 and 19,329.18

Step by Step Solution

1. Step 1: Write the proportion equation
   45,985.32 : 69,004.56 = 19,329.18 : x
2. Step 2: Convert to fraction form
   45,985.32/69,004.56 = 19,329.18/x
3. Step 3: Cross multiply
   45,985.32x = 69,004.56 × 19,329.18
4. Step 4: Simplify right side
   45,985.32x = 1,333,801,654.20
5. Step 5: Solve for x
   x = 1,333,801,654.20/45,985.32
6. Step 6: Final answer
   x = 29,004.94