Finding the Fourth Proportional to 1,893,607.05, 2,613,180.65 and 1,077,810.72

Step by Step Solution

1. Step 1: Write the proportion equation
   1,893,607.05 : 2,613,180.65 = 1,077,810.72 : x
2. Step 2: Convert to fraction form
   1,893,607.05/2,613,180.65 = 1,077,810.72/x
3. Step 3: Cross multiply
   1,893,607.05x = 2,613,180.65 × 1,077,810.72
4. Step 4: Simplify right side
   1,893,607.05x = 2,816,514,099,411.61
5. Step 5: Solve for x
   x = 2,816,514,099,411.61/1,893,607.05
6. Step 6: Final answer
   x = 1,487,380.45