Finding the Fourth Proportional to 39,061.14, 53,904.46 and 21,598.62

Step by Step Solution

1. Step 1: Write the proportion equation
   39,061.14 : 53,904.46 = 21,598.62 : x
2. Step 2: Convert to fraction form
   39,061.14/53,904.46 = 21,598.62/x
3. Step 3: Cross multiply
   39,061.14x = 53,904.46 × 21,598.62
4. Step 4: Simplify right side
   39,061.14x = 1,164,261,947.85
5. Step 5: Solve for x
   x = 1,164,261,947.85/39,061.14
6. Step 6: Final answer
   x = 29,806.14