Finding the Fourth Proportional to 191,669.04, 287,545.86 and 58,559.69

Step by Step Solution

1. Step 1: Write the proportion equation
   191,669.04 : 287,545.86 = 58,559.69 : x
2. Step 2: Convert to fraction form
   191,669.04/287,545.86 = 58,559.69/x
3. Step 3: Cross multiply
   191,669.04x = 287,545.86 × 58,559.69
4. Step 4: Simplify right side
   191,669.04x = 16,838,597,141.25
5. Step 5: Solve for x
   x = 16,838,597,141.25/191,669.04
6. Step 6: Final answer
   x = 87,852.46