Finding the Fourth Proportional to 152,495.61, 228,773.99 and 52,659.46

Step by Step Solution

1. Step 1: Write the proportion equation
   152,495.61 : 228,773.99 = 52,659.46 : x
2. Step 2: Convert to fraction form
   152,495.61/228,773.99 = 52,659.46/x
3. Step 3: Cross multiply
   152,495.61x = 228,773.99 × 52,659.46
4. Step 4: Simplify right side
   152,495.61x = 12,047,114,775.45
5. Step 5: Solve for x
   x = 12,047,114,775.45/152,495.61
6. Step 6: Final answer
   x = 78,999.75