Finding the Fourth Proportional to 11,778,852.06, 17,668,499.58 and 3,691,648.68

Step by Step Solution

1. Step 1: Write the proportion equation
   11,778,852.06 : 17,668,499.58 = 3,691,648.68 : x
2. Step 2: Convert to fraction form
   11,778,852.06/17,668,499.58 = 3,691,648.68/x
3. Step 3: Cross multiply
   11,778,852.06x = 17,668,499.58 × 3,691,648.68
4. Step 4: Simplify right side
   11,778,852.06x = 65,225,893,152,087.55
5. Step 5: Solve for x
   x = 65,225,893,152,087.55/11,778,852.06
6. Step 6: Final answer
   x = 5,537,542.44