Finding the Fourth Proportional to 3,391,076.72, 5,087,402.40 and 994,824.56

Step by Step Solution

1. Step 1: Write the proportion equation
   3,391,076.72 : 5,087,402.40 = 994,824.56 : x
2. Step 2: Convert to fraction form
   3,391,076.72/5,087,402.40 = 994,824.56/x
3. Step 3: Cross multiply
   3,391,076.72x = 5,087,402.40 × 994,824.56
4. Step 4: Simplify right side
   3,391,076.72x = 5,061,072,854,122.94
5. Step 5: Solve for x
   x = 5,061,072,854,122.94/3,391,076.72
6. Step 6: Final answer
   x = 1,492,467.81