Finding the Fourth Proportional to 2,174,460.23, 3,262,773.95 and 977,238.47

Step by Step Solution

1. Step 1: Write the proportion equation
   2,174,460.23 : 3,262,773.95 = 977,238.47 : x
2. Step 2: Convert to fraction form
   2,174,460.23/3,262,773.95 = 977,238.47/x
3. Step 3: Cross multiply
   2,174,460.23x = 3,262,773.95 × 977,238.47
4. Step 4: Simplify right side
   2,174,460.23x = 3,188,508,222,853.86
5. Step 5: Solve for x
   x = 3,188,508,222,853.86/2,174,460.23
6. Step 6: Final answer
   x = 1,466,344.70