Finding the Fourth Proportional to 14,385.70, 19,852.74 and 7,925.04

Step by Step Solution

1. Step 1: Write the proportion equation
   14,385.70 : 19,852.74 = 7,925.04 : x
2. Step 2: Convert to fraction form
   14,385.70/19,852.74 = 7,925.04/x
3. Step 3: Cross multiply
   14,385.70x = 19,852.74 × 7,925.04
4. Step 4: Simplify right side
   14,385.70x = 157,333,758.61
5. Step 5: Solve for x
   x = 157,333,758.61/14,385.70
6. Step 6: Final answer
   x = 10,936.82