Finding the Fourth Proportional to 2,387,181.48, 3,580,810.14 and 1,328,949.72

Step by Step Solution

1. Step 1: Write the proportion equation
   2,387,181.48 : 3,580,810.14 = 1,328,949.72 : x
2. Step 2: Convert to fraction form
   2,387,181.48/3,580,810.14 = 1,328,949.72/x
3. Step 3: Cross multiply
   2,387,181.48x = 3,580,810.14 × 1,328,949.72
4. Step 4: Simplify right side
   2,387,181.48x = 4,758,716,632,926.16
5. Step 5: Solve for x
   x = 4,758,716,632,926.16/2,387,181.48
6. Step 6: Final answer
   x = 1,993,445.69