Finding the Fourth Proportional to 152,526.34, 228,779.46 and 52,687.96

Step by Step Solution

1. Step 1: Write the proportion equation
   152,526.34 : 228,779.46 = 52,687.96 : x
2. Step 2: Convert to fraction form
   152,526.34/228,779.46 = 52,687.96/x
3. Step 3: Cross multiply
   152,526.34x = 228,779.46 × 52,687.96
4. Step 4: Simplify right side
   152,526.34x = 12,053,923,037.30
5. Step 5: Solve for x
   x = 12,053,923,037.30/152,526.34
6. Step 6: Final answer
   x = 79,028.47