Finding the Fourth Proportional to 66,031, 91,122.94 and 37,736.62

Step by Step Solution

1. Step 1: Write the proportion equation
   66,031 : 91,122.94 = 37,736.62 : x
2. Step 2: Convert to fraction form
   66,031/91,122.94 = 37,736.62/x
3. Step 3: Cross multiply
   66,031x = 91,122.94 × 37,736.62
4. Step 4: Simplify right side
   66,031x = 3,438,671,760.06
5. Step 5: Solve for x
   x = 3,438,671,760.06/66,031
6. Step 6: Final answer
   x = 52,076.63