Finding the Fourth Proportional to 3,796,997.20, 5,699,498.28 and 3,711,310.72

Step by Step Solution

1. Step 1: Write the proportion equation
   3,796,997.20 : 5,699,498.28 = 3,711,310.72 : x
2. Step 2: Convert to fraction form
   3,796,997.20/5,699,498.28 = 3,711,310.72/x
3. Step 3: Cross multiply
   3,796,997.20x = 5,699,498.28 × 3,711,310.72
4. Step 4: Simplify right side
   3,796,997.20x = 21,152,609,065,185.56
5. Step 5: Solve for x
   x = 21,152,609,065,185.56/3,796,997.20
6. Step 6: Final answer
   x = 5,570,878.24