Finding the Fourth Proportional to 2,602,423.47, 3,590,915.89 and 1,634,868.55

Step by Step Solution

1. Step 1: Write the proportion equation
   2,602,423.47 : 3,590,915.89 = 1,634,868.55 : x
2. Step 2: Convert to fraction form
   2,602,423.47/3,590,915.89 = 1,634,868.55/x
3. Step 3: Cross multiply
   2,602,423.47x = 3,590,915.89 × 1,634,868.55
4. Step 4: Simplify right side
   2,602,423.47x = 5,870,675,454,256.26
5. Step 5: Solve for x
   x = 5,870,675,454,256.26/2,602,423.47
6. Step 6: Final answer
   x = 2,255,849.41