Finding the Fourth Proportional to 1,510,075.50, 2,083,904.48 and 831,012

Step by Step Solution

1. Step 1: Write the proportion equation
   1,510,075.50 : 2,083,904.48 = 831,012 : x
2. Step 2: Convert to fraction form
   1,510,075.50/2,083,904.48 = 831,012/x
3. Step 3: Cross multiply
   1,510,075.50x = 2,083,904.48 × 831,012
4. Step 4: Simplify right side
   1,510,075.50x = 1,731,749,629,733.76
5. Step 5: Solve for x
   x = 1,731,749,629,733.76/1,510,075.50
6. Step 6: Final answer
   x = 1,146,796.72