Finding the Fourth Proportional to 56,809, 84,812.83 and 43,411.24

Step by Step Solution

1. Step 1: Write the proportion equation
   56,809 : 84,812.83 = 43,411.24 : x
2. Step 2: Convert to fraction form
   56,809/84,812.83 = 43,411.24/x
3. Step 3: Cross multiply
   56,809x = 84,812.83 × 43,411.24
4. Step 4: Simplify right side
   56,809x = 3,681,830,118.21
5. Step 5: Solve for x
   x = 3,681,830,118.21/56,809
6. Step 6: Final answer
   x = 64,810.68