Finding the Fourth Proportional to 577,508.72, 866,196.90 and 151,085.69

Step by Step Solution

1. Step 1: Write the proportion equation
   577,508.72 : 866,196.90 = 151,085.69 : x
2. Step 2: Convert to fraction form
   577,508.72/866,196.90 = 151,085.69/x
3. Step 3: Cross multiply
   577,508.72x = 866,196.90 × 151,085.69
4. Step 4: Simplify right side
   577,508.72x = 130,869,958,100.14
5. Step 5: Solve for x
   x = 130,869,958,100.14/577,508.72
6. Step 6: Final answer
   x = 226,611.23