Finding the Fourth Proportional to 2,123,994.83, 2,931,101.37 and 1,157,122.80

Step by Step Solution

1. Step 1: Write the proportion equation
   2,123,994.83 : 2,931,101.37 = 1,157,122.80 : x
2. Step 2: Convert to fraction form
   2,123,994.83/2,931,101.37 = 1,157,122.80/x
3. Step 3: Cross multiply
   2,123,994.83x = 2,931,101.37 × 1,157,122.80
4. Step 4: Simplify right side
   2,123,994.83x = 3,391,644,224,338.24
5. Step 5: Solve for x
   x = 3,391,644,224,338.24/2,123,994.83
6. Step 6: Final answer
   x = 1,596,823.21