Finding the Fourth Proportional to 9,870.44, 14,809.76 and 4,320.93

Step by Step Solution

1. Step 1: Write the proportion equation
   9,870.44 : 14,809.76 = 4,320.93 : x
2. Step 2: Convert to fraction form
   9,870.44/14,809.76 = 4,320.93/x
3. Step 3: Cross multiply
   9,870.44x = 14,809.76 × 4,320.93
4. Step 4: Simplify right side
   9,870.44x = 63,991,875.34
5. Step 5: Solve for x
   x = 63,991,875.34/9,870.44
6. Step 6: Final answer
   x = 6,483.18