Finding the Fourth Proportional to 2,612,432.86, 3,919,108.56 and 1,192,632.46

Step by Step Solution

1. Step 1: Write the proportion equation
   2,612,432.86 : 3,919,108.56 = 1,192,632.46 : x
2. Step 2: Convert to fraction form
   2,612,432.86/3,919,108.56 = 1,192,632.46/x
3. Step 3: Cross multiply
   2,612,432.86x = 3,919,108.56 × 1,192,632.46
4. Step 4: Simplify right side
   2,612,432.86x = 4,674,056,068,649.72
5. Step 5: Solve for x
   x = 4,674,056,068,649.72/2,612,432.86
6. Step 6: Final answer
   x = 1,789,158.35