Finding the Fourth Proportional to 12,097,941.16, 18,150,454.64 and 3,578,504.48

Step by Step Solution

1. Step 1: Write the proportion equation
   12,097,941.16 : 18,150,454.64 = 3,578,504.48 : x
2. Step 2: Convert to fraction form
   12,097,941.16/18,150,454.64 = 3,578,504.48/x
3. Step 3: Cross multiply
   12,097,941.16x = 18,150,454.64 × 3,578,504.48
4. Step 4: Simplify right side
   12,097,941.16x = 64,951,483,243,276.79
5. Step 5: Solve for x
   x = 64,951,483,243,276.79/12,097,941.16
6. Step 6: Final answer
   x = 5,368,804.69