Finding the Fourth Proportional to 114,040,306.17, 157,378,941.72 and 64,479,615.24

Step by Step Solution

1. Step 1: Write the proportion equation
   114,040,306.17 : 157,378,941.72 = 64,479,615.24 : x
2. Step 2: Convert to fraction form
   114,040,306.17/157,378,941.72 = 64,479,615.24/x
3. Step 3: Cross multiply
   114,040,306.17x = 157,378,941.72 × 64,479,615.24
4. Step 4: Simplify right side
   114,040,306.17x = 10,147,733,608,983,984
5. Step 5: Solve for x
   x = 10,147,733,608,983,984/114,040,306.17
6. Step 6: Final answer
   x = 88,983,745.75