Finding the Fourth Proportional to 591,669.56, 887,061.48 and 192,071.86

Step by Step Solution

1. Step 1: Write the proportion equation
   591,669.56 : 887,061.48 = 192,071.86 : x
2. Step 2: Convert to fraction form
   591,669.56/887,061.48 = 192,071.86/x
3. Step 3: Cross multiply
   591,669.56x = 887,061.48 × 192,071.86
4. Step 4: Simplify right side
   591,669.56x = 170,379,545,460.03
5. Step 5: Solve for x
   x = 170,379,545,460.03/591,669.56
6. Step 6: Final answer
   x = 287,964.02