Finding the Fourth Proportional to 151,891,928.52, 209,611,867.83 and 82,277,309.37

Step by Step Solution

1. Step 1: Write the proportion equation
   151,891,928.52 : 209,611,867.83 = 82,277,309.37 : x
2. Step 2: Convert to fraction form
   151,891,928.52/209,611,867.83 = 82,277,309.37/x
3. Step 3: Cross multiply
   151,891,928.52x = 209,611,867.83 × 82,277,309.37
4. Step 4: Simplify right side
   151,891,928.52x = 17,246,300,497,072,462
5. Step 5: Solve for x
   x = 17,246,300,497,072,462/151,891,928.52
6. Step 6: Final answer
   x = 113,543,232.12