Finding the Fourth Proportional to 191,165.50, 286,729.72 and 58,046.93

Step by Step Solution

1. Step 1: Write the proportion equation
   191,165.50 : 286,729.72 = 58,046.93 : x
2. Step 2: Convert to fraction form
   191,165.50/286,729.72 = 58,046.93/x
3. Step 3: Cross multiply
   191,165.50x = 286,729.72 × 58,046.93
4. Step 4: Simplify right side
   191,165.50x = 16,643,778,261.88
5. Step 5: Solve for x
   x = 16,643,778,261.88/191,165.50
6. Step 6: Final answer
   x = 87,064.76