Finding the Fourth Proportional to 590,559.27, 885,980.01 and 191,200.49

Step by Step Solution

1. Step 1: Write the proportion equation
   590,559.27 : 885,980.01 = 191,200.49 : x
2. Step 2: Convert to fraction form
   590,559.27/885,980.01 = 191,200.49/x
3. Step 3: Cross multiply
   590,559.27x = 885,980.01 × 191,200.49
4. Step 4: Simplify right side
   590,559.27x = 169,399,807,612.31
5. Step 5: Solve for x
   x = 169,399,807,612.31/590,559.27
6. Step 6: Final answer
   x = 286,846.41