Finding the Fourth Proportional to 11,691,678.96, 17,537,526.96 and 3,172,014.72

Step by Step Solution

1. Step 1: Write the proportion equation
   11,691,678.96 : 17,537,526.96 = 3,172,014.72 : x
2. Step 2: Convert to fraction form
   11,691,678.96/17,537,526.96 = 3,172,014.72/x
3. Step 3: Cross multiply
   11,691,678.96x = 17,537,526.96 × 3,172,014.72
4. Step 4: Simplify right side
   11,691,678.96x = 55,629,293,669,516.86
5. Step 5: Solve for x
   x = 55,629,293,669,516.86/11,691,678.96
6. Step 6: Final answer
   x = 4,758,024.39