Finding the Fourth Proportional to 2,123,681.22, 2,930,665.02 and 1,156,811.49

Step by Step Solution

1. Step 1: Write the proportion equation
   2,123,681.22 : 2,930,665.02 = 1,156,811.49 : x
2. Step 2: Convert to fraction form
   2,123,681.22/2,930,665.02 = 1,156,811.49/x
3. Step 3: Cross multiply
   2,123,681.22x = 2,930,665.02 × 1,156,811.49
4. Step 4: Simplify right side
   2,123,681.22x = 3,390,226,968,477.08
5. Step 5: Solve for x
   x = 3,390,226,968,477.08/2,123,681.22
6. Step 6: Final answer
   x = 1,596,391.65