Finding the Fourth Proportional to 11,663,090.55, 17,493,454.62 and 3,144,288.15

Step by Step Solution

1. Step 1: Write the proportion equation
   11,663,090.55 : 17,493,454.62 = 3,144,288.15 : x
2. Step 2: Convert to fraction form
   11,663,090.55/17,493,454.62 = 3,144,288.15/x
3. Step 3: Cross multiply
   11,663,090.55x = 17,493,454.62 × 3,144,288.15
4. Step 4: Simplify right side
   11,663,090.55x = 55,004,462,064,228.76
5. Step 5: Solve for x
   x = 55,004,462,064,228.76/11,663,090.55
6. Step 6: Final answer
   x = 4,716,113.78