Finding the Fourth Proportional to 191,069.62, 286,605.12 and 57,951.03

Step by Step Solution

1. Step 1: Write the proportion equation
   191,069.62 : 286,605.12 = 57,951.03 : x
2. Step 2: Convert to fraction form
   191,069.62/286,605.12 = 57,951.03/x
3. Step 3: Cross multiply
   191,069.62x = 286,605.12 × 57,951.03
4. Step 4: Simplify right side
   191,069.62x = 16,609,061,907.27
5. Step 5: Solve for x
   x = 16,609,061,907.27/191,069.62
6. Step 6: Final answer
   x = 86,926.75