Finding the Fourth Proportional to 127,709.78, 191,570.06 and 37,752.69

Step by Step Solution

1. Step 1: Write the proportion equation
   127,709.78 : 191,570.06 = 37,752.69 : x
2. Step 2: Convert to fraction form
   127,709.78/191,570.06 = 37,752.69/x
3. Step 3: Cross multiply
   127,709.78x = 191,570.06 × 37,752.69
4. Step 4: Simplify right side
   127,709.78x = 7,232,285,088.46
5. Step 5: Solve for x
   x = 7,232,285,088.46/127,709.78
6. Step 6: Final answer
   x = 56,630.63