Finding the Fourth Proportional to 152,801.84, 229,249.70 and 72,941.72

Step by Step Solution

1. Step 1: Write the proportion equation
   152,801.84 : 229,249.70 = 72,941.72 : x
2. Step 2: Convert to fraction form
   152,801.84/229,249.70 = 72,941.72/x
3. Step 3: Cross multiply
   152,801.84x = 229,249.70 × 72,941.72
4. Step 4: Simplify right side
   152,801.84x = 16,721,867,427.48
5. Step 5: Solve for x
   x = 16,721,867,427.48/152,801.84
6. Step 6: Final answer
   x = 109,434.99