Finding the Fourth Proportional to 152,773, 229,165.71 and 72,769.84

Step by Step Solution

1. Step 1: Write the proportion equation
   152,773 : 229,165.71 = 72,769.84 : x
2. Step 2: Convert to fraction form
   152,773/229,165.71 = 72,769.84/x
3. Step 3: Cross multiply
   152,773x = 229,165.71 × 72,769.84
4. Step 4: Simplify right side
   152,773x = 16,676,352,050.19
5. Step 5: Solve for x
   x = 16,676,352,050.19/152,773
6. Step 6: Final answer
   x = 109,157.72