Finding the Fourth Proportional to 1,521,093.60, 2,099,124.72 and 842,015.52

Step by Step Solution

1. Step 1: Write the proportion equation
   1,521,093.60 : 2,099,124.72 = 842,015.52 : x
2. Step 2: Convert to fraction form
   1,521,093.60/2,099,124.72 = 842,015.52/x
3. Step 3: Cross multiply
   1,521,093.60x = 2,099,124.72 × 842,015.52
4. Step 4: Simplify right side
   1,521,093.60x = 1,767,495,592,655.65
5. Step 5: Solve for x
   x = 1,767,495,592,655.65/1,521,093.60
6. Step 6: Final answer
   x = 1,161,990.03