Finding the Fourth Proportional to 57,993,436.05, 80,030,379.10 and 31,531,789.53

Step by Step Solution

1. Step 1: Write the proportion equation
   57,993,436.05 : 80,030,379.10 = 31,531,789.53 : x
2. Step 2: Convert to fraction form
   57,993,436.05/80,030,379.10 = 31,531,789.53/x
3. Step 3: Cross multiply
   57,993,436.05x = 80,030,379.10 × 31,531,789.53
4. Step 4: Simplify right side
   57,993,436.05x = 2,523,501,069,453,953.50
5. Step 5: Solve for x
   x = 2,523,501,069,453,953.50/57,993,436.05
6. Step 6: Final answer
   x = 43,513,563.63