Finding the Fourth Proportional to 11,956,830.31, 17,938,091.27 and 3,869,805.97

Step by Step Solution

1. Step 1: Write the proportion equation
   11,956,830.31 : 17,938,091.27 = 3,869,805.97 : x
2. Step 2: Convert to fraction form
   11,956,830.31/17,938,091.27 = 3,869,805.97/x
3. Step 3: Cross multiply
   11,956,830.31x = 17,938,091.27 × 3,869,805.97
4. Step 4: Simplify right side
   11,956,830.31x = 69,416,932,687,050.88
5. Step 5: Solve for x
   x = 69,416,932,687,050.88/11,956,830.31
6. Step 6: Final answer
   x = 5,805,629.99