Finding the Fourth Proportional to 2,213,530.71, 3,312,796.77 and 1,361,142.30

Step by Step Solution

1. Step 1: Write the proportion equation
   2,213,530.71 : 3,312,796.77 = 1,361,142.30 : x
2. Step 2: Convert to fraction form
   2,213,530.71/3,312,796.77 = 1,361,142.30/x
3. Step 3: Cross multiply
   2,213,530.71x = 3,312,796.77 × 1,361,142.30
4. Step 4: Simplify right side
   2,213,530.71x = 4,509,187,814,950.37
5. Step 5: Solve for x
   x = 4,509,187,814,950.37/2,213,530.71
6. Step 6: Final answer
   x = 2,037,101.99