Finding the Fourth Proportional to 42,008,824.72, 57,970,745.86 and 23,171,153.08

Step by Step Solution

1. Step 1: Write the proportion equation
   42,008,824.72 : 57,970,745.86 = 23,171,153.08 : x
2. Step 2: Convert to fraction form
   42,008,824.72/57,970,745.86 = 23,171,153.08/x
3. Step 3: Cross multiply
   42,008,824.72x = 57,970,745.86 × 23,171,153.08
4. Step 4: Simplify right side
   42,008,824.72x = 1,343,249,026,483,836.25
5. Step 5: Solve for x
   x = 1,343,249,026,483,836.25/42,008,824.72
6. Step 6: Final answer
   x = 31,975,401.25