Finding the Fourth Proportional to 2,070,099.16, 2,856,707.58 and 1,164,679

Step by Step Solution

1. Step 1: Write the proportion equation
   2,070,099.16 : 2,856,707.58 = 1,164,679 : x
2. Step 2: Convert to fraction form
   2,070,099.16/2,856,707.58 = 1,164,679/x
3. Step 3: Cross multiply
   2,070,099.16x = 2,856,707.58 × 1,164,679
4. Step 4: Simplify right side
   2,070,099.16x = 3,327,147,327,566.82
5. Step 5: Solve for x
   x = 3,327,147,327,566.82/2,070,099.16
6. Step 6: Final answer
   x = 1,607,240.56