Finding the Fourth Proportional to 2,191,693.62, 3,024,548.34 and 1,224,840.06

Step by Step Solution

1. Step 1: Write the proportion equation
   2,191,693.62 : 3,024,548.34 = 1,224,840.06 : x
2. Step 2: Convert to fraction form
   2,191,693.62/3,024,548.34 = 1,224,840.06/x
3. Step 3: Cross multiply
   2,191,693.62x = 3,024,548.34 × 1,224,840.06
4. Step 4: Simplify right side
   2,191,693.62x = 3,704,587,970,238.50
5. Step 5: Solve for x
   x = 3,704,587,970,238.50/2,191,693.62
6. Step 6: Final answer
   x = 1,690,285.51