Finding the Fourth Proportional to 2,602,663.79, 3,591,694.10 and 1,515,569.27

Step by Step Solution

1. Step 1: Write the proportion equation
   2,602,663.79 : 3,591,694.10 = 1,515,569.27 : x
2. Step 2: Convert to fraction form
   2,602,663.79/3,591,694.10 = 1,515,569.27/x
3. Step 3: Cross multiply
   2,602,663.79x = 3,591,694.10 × 1,515,569.27
4. Step 4: Simplify right side
   2,602,663.79x = 5,443,461,191,030.76
5. Step 5: Solve for x
   x = 5,443,461,191,030.76/2,602,663.79
6. Step 6: Final answer
   x = 2,091,496.11