Finding the Fourth Proportional to 3,139,643.50, 4,702,599.06 and 2,226,056.72

Step by Step Solution

1. Step 1: Write the proportion equation
   3,139,643.50 : 4,702,599.06 = 2,226,056.72 : x
2. Step 2: Convert to fraction form
   3,139,643.50/4,702,599.06 = 2,226,056.72/x
3. Step 3: Cross multiply
   3,139,643.50x = 4,702,599.06 × 2,226,056.72
4. Step 4: Simplify right side
   3,139,643.50x = 10,468,252,215,465.69
5. Step 5: Solve for x
   x = 10,468,252,215,465.69/3,139,643.50
6. Step 6: Final answer
   x = 3,334,216.84