Finding the Fourth Proportional to 69,803.89, 96,329.30 and 37,972.72

Step by Step Solution

1. Step 1: Write the proportion equation
   69,803.89 : 96,329.30 = 37,972.72 : x
2. Step 2: Convert to fraction form
   69,803.89/96,329.30 = 37,972.72/x
3. Step 3: Cross multiply
   69,803.89x = 96,329.30 × 37,972.72
4. Step 4: Simplify right side
   69,803.89x = 3,657,885,536.70
5. Step 5: Solve for x
   x = 3,657,885,536.70/69,803.89
6. Step 6: Final answer
   x = 52,402.32