Finding the Fourth Proportional to 4,910,528.55, 6,776,870.00 and 2,976,870.63

Step by Step Solution

1. Step 1: Write the proportion equation
   4,910,528.55 : 6,776,870.00 = 2,976,870.63 : x
2. Step 2: Convert to fraction form
   4,910,528.55/6,776,870.00 = 2,976,870.63/x
3. Step 3: Cross multiply
   4,910,528.55x = 6,776,870.00 × 2,976,870.63
4. Step 4: Simplify right side
   4,910,528.55x = 20,173,865,251,443.75
5. Step 5: Solve for x
   x = 20,173,865,251,443.75/4,910,528.55
6. Step 6: Final answer
   x = 4,108,287.95