Finding the Fourth Proportional to 892,061.18, 1,230,484.50 and 529,228.16

Step by Step Solution

1. Step 1: Write the proportion equation
   892,061.18 : 1,230,484.50 = 529,228.16 : x
2. Step 2: Convert to fraction form
   892,061.18/1,230,484.50 = 529,228.16/x
3. Step 3: Cross multiply
   892,061.18x = 1,230,484.50 × 529,228.16
4. Step 4: Simplify right side
   892,061.18x = 651,207,047,843.52
5. Step 5: Solve for x
   x = 651,207,047,843.52/892,061.18
6. Step 6: Final answer
   x = 730,002.68