Finding the Fourth Proportional to 201,846,067.68, 278,547,684.72 and 109,026,574.56

Step by Step Solution

1. Step 1: Write the proportion equation
   201,846,067.68 : 278,547,684.72 = 109,026,574.56 : x
2. Step 2: Convert to fraction form
   201,846,067.68/278,547,684.72 = 109,026,574.56/x
3. Step 3: Cross multiply
   201,846,067.68x = 278,547,684.72 × 109,026,574.56
4. Step 4: Simplify right side
   201,846,067.68x = 30,369,099,916,640,456
5. Step 5: Solve for x
   x = 30,369,099,916,640,456/201,846,067.68
6. Step 6: Final answer
   x = 150,456,733.02