Finding the Fourth Proportional to 8,870,643.96, 12,241,417.41 and 5,149,820.22

Step by Step Solution

1. Step 1: Write the proportion equation
   8,870,643.96 : 12,241,417.41 = 5,149,820.22 : x
2. Step 2: Convert to fraction form
   8,870,643.96/12,241,417.41 = 5,149,820.22/x
3. Step 3: Cross multiply
   8,870,643.96x = 12,241,417.41 × 5,149,820.22
4. Step 4: Simplify right side
   8,870,643.96x = 63,041,098,899,478.03
5. Step 5: Solve for x
   x = 63,041,098,899,478.03/8,870,643.96
6. Step 6: Final answer
   x = 7,106,710.54