Finding the Fourth Proportional to 1,182,870.58, 1,630,661.76 and 842,748.34

Step by Step Solution

1. Step 1: Write the proportion equation
   1,182,870.58 : 1,630,661.76 = 842,748.34 : x
2. Step 2: Convert to fraction form
   1,182,870.58/1,630,661.76 = 842,748.34/x
3. Step 3: Cross multiply
   1,182,870.58x = 1,630,661.76 × 842,748.34
4. Step 4: Simplify right side
   1,182,870.58x = 1,374,237,491,341.48
5. Step 5: Solve for x
   x = 1,374,237,491,341.48/1,182,870.58
6. Step 6: Final answer
   x = 1,161,781.78