Finding the Fourth Proportional to 1,536,981.05, 2,121,067.56 and 848,651.05

Step by Step Solution

1. Step 1: Write the proportion equation
   1,536,981.05 : 2,121,067.56 = 848,651.05 : x
2. Step 2: Convert to fraction form
   1,536,981.05/2,121,067.56 = 848,651.05/x
3. Step 3: Cross multiply
   1,536,981.05x = 2,121,067.56 × 848,651.05
4. Step 4: Simplify right side
   1,536,981.05x = 1,800,046,217,748.71
5. Step 5: Solve for x
   x = 1,800,046,217,748.71/1,536,981.05
6. Step 6: Final answer
   x = 1,171,157.06