Finding the Fourth Proportional to 10,445.76, 14,415.84 and 7,300.80

Step by Step Solution

1. Step 1: Write the proportion equation
   10,445.76 : 14,415.84 = 7,300.80 : x
2. Step 2: Convert to fraction form
   10,445.76/14,415.84 = 7,300.80/x
3. Step 3: Cross multiply
   10,445.76x = 14,415.84 × 7,300.80
4. Step 4: Simplify right side
   10,445.76x = 105,247,164.67
5. Step 5: Solve for x
   x = 105,247,164.67/10,445.76
6. Step 6: Final answer
   x = 10,075.59