Finding the Fourth Proportional to 230,886,789.12, 318,655,469.54 and 141,562,936.71

Step by Step Solution

1. Step 1: Write the proportion equation
   230,886,789.12 : 318,655,469.54 = 141,562,936.71 : x
2. Step 2: Convert to fraction form
   230,886,789.12/318,655,469.54 = 141,562,936.71/x
3. Step 3: Cross multiply
   230,886,789.12x = 318,655,469.54 × 141,562,936.71
4. Step 4: Simplify right side
   230,886,789.12x = 45,109,804,067,140,264
5. Step 5: Solve for x
   x = 45,109,804,067,140,264/230,886,789.12
6. Step 6: Final answer
   x = 195,376,289.13