Finding the Fourth Proportional to 1,500,947.15, 2,071,268.82 and 838,664.42

Step by Step Solution

1. Step 1: Write the proportion equation
   1,500,947.15 : 2,071,268.82 = 838,664.42 : x
2. Step 2: Convert to fraction form
   1,500,947.15/2,071,268.82 = 838,664.42/x
3. Step 3: Cross multiply
   1,500,947.15x = 2,071,268.82 × 838,664.42
4. Step 4: Simplify right side
   1,500,947.15x = 1,737,099,453,233.04
5. Step 5: Solve for x
   x = 1,737,099,453,233.04/1,500,947.15
6. Step 6: Final answer
   x = 1,157,335.53