Finding the Fourth Proportional to 123,995.08, 185,997.48 and 64,790.56

Step by Step Solution

1. Step 1: Write the proportion equation
   123,995.08 : 185,997.48 = 64,790.56 : x
2. Step 2: Convert to fraction form
   123,995.08/185,997.48 = 64,790.56/x
3. Step 3: Cross multiply
   123,995.08x = 185,997.48 × 64,790.56
4. Step 4: Simplify right side
   123,995.08x = 12,050,880,887.79
5. Step 5: Solve for x
   x = 12,050,880,887.79/123,995.08
6. Step 6: Final answer
   x = 97,188.38