Finding the Fourth Proportional to 89,810,559.08, 123,938,338.42 and 50,117,673.64

Step by Step Solution

1. Step 1: Write the proportion equation
   89,810,559.08 : 123,938,338.42 = 50,117,673.64 : x
2. Step 2: Convert to fraction form
   89,810,559.08/123,938,338.42 = 50,117,673.64/x
3. Step 3: Cross multiply
   89,810,559.08x = 123,938,338.42 × 50,117,673.64
4. Step 4: Simplify right side
   89,810,559.08x = 6,211,501,196,417,433
5. Step 5: Solve for x
   x = 6,211,501,196,417,433/89,810,559.08
6. Step 6: Final answer
   x = 69,162,259.54