Finding the Fourth Proportional to 108,036,208.37, 149,089,974.83 and 59,143,636.37

Step by Step Solution

1. Step 1: Write the proportion equation
   108,036,208.37 : 149,089,974.83 = 59,143,636.37 : x
2. Step 2: Convert to fraction form
   108,036,208.37/149,089,974.83 = 59,143,636.37/x
3. Step 3: Cross multiply
   108,036,208.37x = 149,089,974.83 × 59,143,636.37
4. Step 4: Simplify right side
   108,036,208.37x = 8,817,723,256,716,804
5. Step 5: Solve for x
   x = 8,817,723,256,716,804/108,036,208.37
6. Step 6: Final answer
   x = 81,618,222.17