Finding the Fourth Proportional to 8,407,457.06, 11,603,147.90 and 5,146,426.83

Step by Step Solution

1. Step 1: Write the proportion equation
   8,407,457.06 : 11,603,147.90 = 5,146,426.83 : x
2. Step 2: Convert to fraction form
   8,407,457.06/11,603,147.90 = 5,146,426.83/x
3. Step 3: Cross multiply
   8,407,457.06x = 11,603,147.90 × 5,146,426.83
4. Step 4: Simplify right side
   8,407,457.06x = 59,714,751,665,018.16
5. Step 5: Solve for x
   x = 59,714,751,665,018.16/8,407,457.06
6. Step 6: Final answer
   x = 7,102,593.71