Finding the Fourth Proportional to 191,997, 287,984.71 and 58,876.89

Step by Step Solution

1. Step 1: Write the proportion equation
   191,997 : 287,984.71 = 58,876.89 : x
2. Step 2: Convert to fraction form
   191,997/287,984.71 = 58,876.89/x
3. Step 3: Cross multiply
   191,997x = 287,984.71 × 58,876.89
4. Step 4: Simplify right side
   191,997x = 16,955,643,086.01
5. Step 5: Solve for x
   x = 16,955,643,086.01/191,997
6. Step 6: Final answer
   x = 88,312.02