Finding the Fourth Proportional to 2,923,856.10, 4,386,196.43 and 902,264.58

Step by Step Solution

1. Step 1: Write the proportion equation
   2,923,856.10 : 4,386,196.43 = 902,264.58 : x
2. Step 2: Convert to fraction form
   2,923,856.10/4,386,196.43 = 902,264.58/x
3. Step 3: Cross multiply
   2,923,856.10x = 4,386,196.43 × 902,264.58
4. Step 4: Simplify right side
   2,923,856.10x = 3,957,509,679,711.45
5. Step 5: Solve for x
   x = 3,957,509,679,711.45/2,923,856.10
6. Step 6: Final answer
   x = 1,353,524.09