Finding the Fourth Proportional to 191,894.82, 287,842.96 and 58,774.56

Step by Step Solution

1. Step 1: Write the proportion equation
   191,894.82 : 287,842.96 = 58,774.56 : x
2. Step 2: Convert to fraction form
   191,894.82/287,842.96 = 58,774.56/x
3. Step 3: Cross multiply
   191,894.82x = 287,842.96 × 58,774.56
4. Step 4: Simplify right side
   191,894.82x = 16,917,843,323.10
5. Step 5: Solve for x
   x = 16,917,843,323.10/191,894.82
6. Step 6: Final answer
   x = 88,162.06