Finding the Fourth Proportional to 976,390.56, 1,464,642.72 and 377,444.16

Step by Step Solution

1. Step 1: Write the proportion equation
   976,390.56 : 1,464,642.72 = 377,444.16 : x
2. Step 2: Convert to fraction form
   976,390.56/1,464,642.72 = 377,444.16/x
3. Step 3: Cross multiply
   976,390.56x = 1,464,642.72 × 377,444.16
4. Step 4: Simplify right side
   976,390.56x = 552,820,841,150.52
5. Step 5: Solve for x
   x = 552,820,841,150.52/976,390.56
6. Step 6: Final answer
   x = 566,188.23