Finding the Fourth Proportional to 127,300.28, 190,986.16 and 37,345.11

Step by Step Solution

1. Step 1: Write the proportion equation
   127,300.28 : 190,986.16 = 37,345.11 : x
2. Step 2: Convert to fraction form
   127,300.28/190,986.16 = 37,345.11/x
3. Step 3: Cross multiply
   127,300.28x = 190,986.16 × 37,345.11
4. Step 4: Simplify right side
   127,300.28x = 7,132,399,940.82
5. Step 5: Solve for x
   x = 7,132,399,940.82/127,300.28
6. Step 6: Final answer
   x = 56,028.16