Finding the Fourth Proportional to 2,318,864.10, 3,478,296.15 and 1,185,123.30

Step by Step Solution

1. Step 1: Write the proportion equation
   2,318,864.10 : 3,478,296.15 = 1,185,123.30 : x
2. Step 2: Convert to fraction form
   2,318,864.10/3,478,296.15 = 1,185,123.30/x
3. Step 3: Cross multiply
   2,318,864.10x = 3,478,296.15 × 1,185,123.30
4. Step 4: Simplify right side
   2,318,864.10x = 4,122,209,811,665.30
5. Step 5: Solve for x
   x = 4,122,209,811,665.30/2,318,864.10
6. Step 6: Final answer
   x = 1,777,684.95