Finding the Fourth Proportional to 1,531,898.16, 2,113,978.16 and 852,834.72

Step by Step Solution

1. Step 1: Write the proportion equation
   1,531,898.16 : 2,113,978.16 = 852,834.72 : x
2. Step 2: Convert to fraction form
   1,531,898.16/2,113,978.16 = 852,834.72/x
3. Step 3: Cross multiply
   1,531,898.16x = 2,113,978.16 × 852,834.72
4. Step 4: Simplify right side
   1,531,898.16x = 1,802,873,972,169.72
5. Step 5: Solve for x
   x = 1,802,873,972,169.72/1,531,898.16
6. Step 6: Final answer
   x = 1,176,888.92