Finding the Fourth Proportional to 12,949,203.34, 17,870,323.56 and 7,069,151.05

Step by Step Solution

1. Step 1: Write the proportion equation
   12,949,203.34 : 17,870,323.56 = 7,069,151.05 : x
2. Step 2: Convert to fraction form
   12,949,203.34/17,870,323.56 = 7,069,151.05/x
3. Step 3: Cross multiply
   12,949,203.34x = 17,870,323.56 × 7,069,151.05
4. Step 4: Simplify right side
   12,949,203.34x = 126,328,016,587,349.17
5. Step 5: Solve for x
   x = 126,328,016,587,349.17/12,949,203.34
6. Step 6: Final answer
   x = 9,755,659.35