Finding the Fourth Proportional to 2,230,111.64, 3,077,307.24 and 1,236,654.56

Step by Step Solution

1. Step 1: Write the proportion equation
   2,230,111.64 : 3,077,307.24 = 1,236,654.56 : x
2. Step 2: Convert to fraction form
   2,230,111.64/3,077,307.24 = 1,236,654.56/x
3. Step 3: Cross multiply
   2,230,111.64x = 3,077,307.24 × 1,236,654.56
4. Step 4: Simplify right side
   2,230,111.64x = 3,805,566,030,867.01
5. Step 5: Solve for x
   x = 3,805,566,030,867.01/2,230,111.64
6. Step 6: Final answer
   x = 1,706,446.42