Finding the Fourth Proportional to 245,871,606.52, 368,821,843.98 and 92,518,991.56

Step by Step Solution

1. Step 1: Write the proportion equation
   245,871,606.52 : 368,821,843.98 = 92,518,991.56 : x
2. Step 2: Convert to fraction form
   245,871,606.52/368,821,843.98 = 92,518,991.56/x
3. Step 3: Cross multiply
   245,871,606.52x = 368,821,843.98 × 92,518,991.56
4. Step 4: Simplify right side
   245,871,606.52x = 34,123,025,070,329,260
5. Step 5: Solve for x
   x = 34,123,025,070,329,260/245,871,606.52
6. Step 6: Final answer
   x = 138,783,918.78