Finding the Fourth Proportional to 127,057.95, 190,538.51 and 42,795.50

Step by Step Solution

1. Step 1: Write the proportion equation
   127,057.95 : 190,538.51 = 42,795.50 : x
2. Step 2: Convert to fraction form
   127,057.95/190,538.51 = 42,795.50/x
3. Step 3: Cross multiply
   127,057.95x = 190,538.51 × 42,795.50
4. Step 4: Simplify right side
   127,057.95x = 8,154,189,638.03
5. Step 5: Solve for x
   x = 8,154,189,638.03/127,057.95
6. Step 6: Final answer
   x = 64,176.93