Finding the Fourth Proportional to 249,095,710.49, 343,752,067.35 and 134,523,086.18

Step by Step Solution

1. Step 1: Write the proportion equation
   249,095,710.49 : 343,752,067.35 = 134,523,086.18 : x
2. Step 2: Convert to fraction form
   249,095,710.49/343,752,067.35 = 134,523,086.18/x
3. Step 3: Cross multiply
   249,095,710.49x = 343,752,067.35 × 134,523,086.18
4. Step 4: Simplify right side
   249,095,710.49x = 46,242,588,978,958,464
5. Step 5: Solve for x
   x = 46,242,588,978,958,464/249,095,710.49
6. Step 6: Final answer
   x = 185,641,851.84