Finding the Fourth Proportional to 72,973.10, 109,425.63 and 37,903.34

Step by Step Solution

1. Step 1: Write the proportion equation
   72,973.10 : 109,425.63 = 37,903.34 : x
2. Step 2: Convert to fraction form
   72,973.10/109,425.63 = 37,903.34/x
3. Step 3: Cross multiply
   72,973.10x = 109,425.63 × 37,903.34
4. Step 4: Simplify right side
   72,973.10x = 4,147,597,274.31
5. Step 5: Solve for x
   x = 4,147,597,274.31/72,973.10
6. Step 6: Final answer
   x = 56,837.34