Finding the Fourth Proportional to 11,774,081.94, 17,661,123.18 and 3,687,690.30

Step by Step Solution

1. Step 1: Write the proportion equation
   11,774,081.94 : 17,661,123.18 = 3,687,690.30 : x
2. Step 2: Convert to fraction form
   11,774,081.94/17,661,123.18 = 3,687,690.30/x
3. Step 3: Cross multiply
   11,774,081.94x = 17,661,123.18 × 3,687,690.30
4. Step 4: Simplify right side
   11,774,081.94x = 65,128,752,637,991.15
5. Step 5: Solve for x
   x = 65,128,752,637,991.15/11,774,081.94
6. Step 6: Final answer
   x = 5,531,535.53