Finding the Fourth Proportional to 1,175,114.31, 1,611,096.78 and 1,153,856.67

Step by Step Solution

1. Step 1: Write the proportion equation
   1,175,114.31 : 1,611,096.78 = 1,153,856.67 : x
2. Step 2: Convert to fraction form
   1,175,114.31/1,611,096.78 = 1,153,856.67/x
3. Step 3: Cross multiply
   1,175,114.31x = 1,611,096.78 × 1,153,856.67
4. Step 4: Simplify right side
   1,175,114.31x = 1,858,974,765,618.52
5. Step 5: Solve for x
   x = 1,858,974,765,618.52/1,175,114.31
6. Step 6: Final answer
   x = 1,581,952.28