Finding the Fourth Proportional to 5,100,773.50, 7,039,068.24 and 2,808,928.72

Step by Step Solution

1. Step 1: Write the proportion equation
   5,100,773.50 : 7,039,068.24 = 2,808,928.72 : x
2. Step 2: Convert to fraction form
   5,100,773.50/7,039,068.24 = 2,808,928.72/x
3. Step 3: Cross multiply
   5,100,773.50x = 7,039,068.24 × 2,808,928.72
4. Step 4: Simplify right side
   5,100,773.50x = 19,772,240,941,375.86
5. Step 5: Solve for x
   x = 19,772,240,941,375.86/5,100,773.50
6. Step 6: Final answer
   x = 3,876,322.08