Finding the Fourth Proportional to 72,675.96, 108,978.42 and 29,973.42

Step by Step Solution

1. Step 1: Write the proportion equation
   72,675.96 : 108,978.42 = 29,973.42 : x
2. Step 2: Convert to fraction form
   72,675.96/108,978.42 = 29,973.42/x
3. Step 3: Cross multiply
   72,675.96x = 108,978.42 × 29,973.42
4. Step 4: Simplify right side
   72,675.96x = 3,266,455,953.60
5. Step 5: Solve for x
   x = 3,266,455,953.60/72,675.96
6. Step 6: Final answer
   x = 44,945.48