Finding the Fourth Proportional to 1,531,129.50, 2,112,958.71 and 852,066.54

Step by Step Solution

1. Step 1: Write the proportion equation
   1,531,129.50 : 2,112,958.71 = 852,066.54 : x
2. Step 2: Convert to fraction form
   1,531,129.50/2,112,958.71 = 852,066.54/x
3. Step 3: Cross multiply
   1,531,129.50x = 2,112,958.71 × 852,066.54
4. Step 4: Simplify right side
   1,531,129.50x = 1,800,381,417,192.56
5. Step 5: Solve for x
   x = 1,800,381,417,192.56/1,531,129.50
6. Step 6: Final answer
   x = 1,175,851.83