Finding the Fourth Proportional to 19,377.57, 29,061.04 and 5,334.30

Step by Step Solution

1. Step 1: Write the proportion equation
   19,377.57 : 29,061.04 = 5,334.30 : x
2. Step 2: Convert to fraction form
   19,377.57/29,061.04 = 5,334.30/x
3. Step 3: Cross multiply
   19,377.57x = 29,061.04 × 5,334.30
4. Step 4: Simplify right side
   19,377.57x = 155,020,292.34
5. Step 5: Solve for x
   x = 155,020,292.34/19,377.57
6. Step 6: Final answer
   x = 7,999.99