Finding the Fourth Proportional to 127,664.91, 191,522.61 and 37,709.15

Step by Step Solution

1. Step 1: Write the proportion equation
   127,664.91 : 191,522.61 = 37,709.15 : x
2. Step 2: Convert to fraction form
   127,664.91/191,522.61 = 37,709.15/x
3. Step 3: Cross multiply
   127,664.91x = 191,522.61 × 37,709.15
4. Step 4: Simplify right side
   127,664.91x = 7,222,153,871.27
5. Step 5: Solve for x
   x = 7,222,153,871.27/127,664.91
6. Step 6: Final answer
   x = 56,571.17