Finding the Fourth Proportional to 271,128,969.69, 374,131,833.82 and 152,056,395.91

Step by Step Solution

1. Step 1: Write the proportion equation
   271,128,969.69 : 374,131,833.82 = 152,056,395.91 : x
2. Step 2: Convert to fraction form
   271,128,969.69/374,131,833.82 = 152,056,395.91/x
3. Step 3: Cross multiply
   271,128,969.69x = 374,131,833.82 × 152,056,395.91
4. Step 4: Simplify right side
   271,128,969.69x = 56,889,138,245,868,248
5. Step 5: Solve for x
   x = 56,889,138,245,868,248/271,128,969.69
6. Step 6: Final answer
   x = 209,823,163.90