Finding the Fourth Proportional to 2,114,475.39, 2,917,978.88 and 1,147,605.66

Step by Step Solution

1. Step 1: Write the proportion equation
   2,114,475.39 : 2,917,978.88 = 1,147,605.66 : x
2. Step 2: Convert to fraction form
   2,114,475.39/2,917,978.88 = 1,147,605.66/x
3. Step 3: Cross multiply
   2,114,475.39x = 2,917,978.88 × 1,147,605.66
4. Step 4: Simplify right side
   2,114,475.39x = 3,348,689,072,710.43
5. Step 5: Solve for x
   x = 3,348,689,072,710.43/2,114,475.39
6. Step 6: Final answer
   x = 1,583,697.35