Finding the Fourth Proportional to 2,147,726.43, 2,963,918.59 and 1,167,731.37

Step by Step Solution

1. Step 1: Write the proportion equation
   2,147,726.43 : 2,963,918.59 = 1,167,731.37 : x
2. Step 2: Convert to fraction form
   2,147,726.43/2,963,918.59 = 1,167,731.37/x
3. Step 3: Cross multiply
   2,147,726.43x = 2,963,918.59 × 1,167,731.37
4. Step 4: Simplify right side
   2,147,726.43x = 3,461,060,712,749.84
5. Step 5: Solve for x
   x = 3,461,060,712,749.84/2,147,726.43
6. Step 6: Final answer
   x = 1,611,499.80