Finding the Fourth Proportional to 2,630,710.32, 3,946,201.40 and 833,784.72

Step by Step Solution

1. Step 1: Write the proportion equation
   2,630,710.32 : 3,946,201.40 = 833,784.72 : x
2. Step 2: Convert to fraction form
   2,630,710.32/3,946,201.40 = 833,784.72/x
3. Step 3: Cross multiply
   2,630,710.32x = 3,946,201.40 × 833,784.72
4. Step 4: Simplify right side
   2,630,710.32x = 3,290,282,429,362.61
5. Step 5: Solve for x
   x = 3,290,282,429,362.61/2,630,710.32
6. Step 6: Final answer
   x = 1,250,720.16