Finding the Fourth Proportional to 2,650,686.72, 3,657,461.76 and 1,563,298.56

Step by Step Solution

1. Step 1: Write the proportion equation
   2,650,686.72 : 3,657,461.76 = 1,563,298.56 : x
2. Step 2: Convert to fraction form
   2,650,686.72/3,657,461.76 = 1,563,298.56/x
3. Step 3: Cross multiply
   2,650,686.72x = 3,657,461.76 × 1,563,298.56
4. Step 4: Simplify right side
   2,650,686.72x = 5,717,704,702,663.07
5. Step 5: Solve for x
   x = 5,717,704,702,663.07/2,650,686.72
6. Step 6: Final answer
   x = 2,157,065.43