Finding the Fourth Proportional to 137,822.51, 206,748.06 and 37,982.72

Step by Step Solution

1. Step 1: Write the proportion equation
   137,822.51 : 206,748.06 = 37,982.72 : x
2. Step 2: Convert to fraction form
   137,822.51/206,748.06 = 37,982.72/x
3. Step 3: Cross multiply
   137,822.51x = 206,748.06 × 37,982.72
4. Step 4: Simplify right side
   137,822.51x = 7,852,852,639.78
5. Step 5: Solve for x
   x = 7,852,852,639.78/137,822.51
6. Step 6: Final answer
   x = 56,978.01