Finding the Fourth Proportional to 2,180,934.99, 3,011,171.78 and 1,365,468.30

Step by Step Solution

1. Step 1: Write the proportion equation
   2,180,934.99 : 3,011,171.78 = 1,365,468.30 : x
2. Step 2: Convert to fraction form
   2,180,934.99/3,011,171.78 = 1,365,468.30/x
3. Step 3: Cross multiply
   2,180,934.99x = 3,011,171.78 × 1,365,468.30
4. Step 4: Simplify right side
   2,180,934.99x = 4,111,659,604,617.23
5. Step 5: Solve for x
   x = 4,111,659,604,617.23/2,180,934.99
6. Step 6: Final answer
   x = 1,885,273.80