Finding the Fourth Proportional to 14,117.74, 19,482.63 and 7,830.52

Step by Step Solution

1. Step 1: Write the proportion equation
   14,117.74 : 19,482.63 = 7,830.52 : x
2. Step 2: Convert to fraction form
   14,117.74/19,482.63 = 7,830.52/x
3. Step 3: Cross multiply
   14,117.74x = 19,482.63 × 7,830.52
4. Step 4: Simplify right side
   14,117.74x = 152,559,123.87
5. Step 5: Solve for x
   x = 152,559,123.87/14,117.74
6. Step 6: Final answer
   x = 10,806.20