Finding the Fourth Proportional to 57,293,607.27, 79,065,186.56 and 31,188,323.28

Step by Step Solution

1. Step 1: Write the proportion equation
   57,293,607.27 : 79,065,186.56 = 31,188,323.28 : x
2. Step 2: Convert to fraction form
   57,293,607.27/79,065,186.56 = 31,188,323.28/x
3. Step 3: Cross multiply
   57,293,607.27x = 79,065,186.56 × 31,188,323.28
4. Step 4: Simplify right side
   57,293,607.27x = 2,465,910,598,075,523.50
5. Step 5: Solve for x
   x = 2,465,910,598,075,523.50/57,293,607.27
6. Step 6: Final answer
   x = 43,039,890.76