Finding the Fourth Proportional to 5,434,127.12, 7,499,173.32 and 2,986,964.72

Step by Step Solution

1. Step 1: Write the proportion equation
   5,434,127.12 : 7,499,173.32 = 2,986,964.72 : x
2. Step 2: Convert to fraction form
   5,434,127.12/7,499,173.32 = 2,986,964.72/x
3. Step 3: Cross multiply
   5,434,127.12x = 7,499,173.32 × 2,986,964.72
4. Step 4: Simplify right side
   5,434,127.12x = 22,399,766,136,005.27
5. Step 5: Solve for x
   x = 22,399,766,136,005.27/5,434,127.12
6. Step 6: Final answer
   x = 4,122,054.13