Finding the Fourth Proportional to 152,664.90, 228,932.55 and 73,803.30

Step by Step Solution

1. Step 1: Write the proportion equation
   152,664.90 : 228,932.55 = 73,803.30 : x
2. Step 2: Convert to fraction form
   152,664.90/228,932.55 = 73,803.30/x
3. Step 3: Cross multiply
   152,664.90x = 228,932.55 × 73,803.30
4. Step 4: Simplify right side
   152,664.90x = 16,895,977,667.42
5. Step 5: Solve for x
   x = 16,895,977,667.42/152,664.90
6. Step 6: Final answer
   x = 110,673.62