Finding the Fourth Proportional to 6,405.03, 8,830.35 and 5,748.93

Step by Step Solution

1. Step 1: Write the proportion equation
   6,405.03 : 8,830.35 = 5,748.93 : x
2. Step 2: Convert to fraction form
   6,405.03/8,830.35 = 5,748.93/x
3. Step 3: Cross multiply
   6,405.03x = 8,830.35 × 5,748.93
4. Step 4: Simplify right side
   6,405.03x = 50,765,064.03
5. Step 5: Solve for x
   x = 50,765,064.03/6,405.03
6. Step 6: Final answer
   x = 7,925.81