Finding the Fourth Proportional to 258,602,404.30, 356,878,876.71 and 141,135,273.52

Step by Step Solution

1. Step 1: Write the proportion equation
   258,602,404.30 : 356,878,876.71 = 141,135,273.52 : x
2. Step 2: Convert to fraction form
   258,602,404.30/356,878,876.71 = 141,135,273.52/x
3. Step 3: Cross multiply
   258,602,404.30x = 356,878,876.71 × 141,135,273.52
4. Step 4: Simplify right side
   258,602,404.30x = 50,368,197,877,976,208
5. Step 5: Solve for x
   x = 50,368,197,877,976,208/258,602,404.30
6. Step 6: Final answer
   x = 194,770,802.75