Finding the Fourth Proportional to 2,379,871.13, 3,286,926.22 and 1,604,164.10

Step by Step Solution

1. Step 1: Write the proportion equation
   2,379,871.13 : 3,286,926.22 = 1,604,164.10 : x
2. Step 2: Convert to fraction form
   2,379,871.13/3,286,926.22 = 1,604,164.10/x
3. Step 3: Cross multiply
   2,379,871.13x = 3,286,926.22 × 1,604,164.10
4. Step 4: Simplify right side
   2,379,871.13x = 5,272,769,045,679.61
5. Step 5: Solve for x
   x = 5,272,769,045,679.61/2,379,871.13
6. Step 6: Final answer
   x = 2,215,569.14