Finding the Fourth Proportional to 11,866,404, 17,798,711.76 and 3,779,052.96

Step by Step Solution

1. Step 1: Write the proportion equation
   11,866,404 : 17,798,711.76 = 3,779,052.96 : x
2. Step 2: Convert to fraction form
   11,866,404/17,798,711.76 = 3,779,052.96/x
3. Step 3: Cross multiply
   11,866,404x = 17,798,711.76 × 3,779,052.96
4. Step 4: Simplify right side
   11,866,404x = 67,262,274,360,814.81
5. Step 5: Solve for x
   x = 67,262,274,360,814.81/11,866,404
6. Step 6: Final answer
   x = 5,668,294.65