Finding the Fourth Proportional to 11,012,919.83, 16,519,705.37 and 5,256,259.96

Step by Step Solution

1. Step 1: Write the proportion equation
   11,012,919.83 : 16,519,705.37 = 5,256,259.96 : x
2. Step 2: Convert to fraction form
   11,012,919.83/16,519,705.37 = 5,256,259.96/x
3. Step 3: Cross multiply
   11,012,919.83x = 16,519,705.37 × 5,256,259.96
4. Step 4: Simplify right side
   11,012,919.83x = 86,831,865,778,448.16
5. Step 5: Solve for x
   x = 86,831,865,778,448.16/11,012,919.83
6. Step 6: Final answer
   x = 7,884,545.34