Finding the Fourth Proportional to 830,046.16, 1,145,549.82 and 507,970.72

Step by Step Solution

1. Step 1: Write the proportion equation
   830,046.16 : 1,145,549.82 = 507,970.72 : x
2. Step 2: Convert to fraction form
   830,046.16/1,145,549.82 = 507,970.72/x
3. Step 3: Cross multiply
   830,046.16x = 1,145,549.82 × 507,970.72
4. Step 4: Simplify right side
   830,046.16x = 581,905,766,861.27
5. Step 5: Solve for x
   x = 581,905,766,861.27/830,046.16
6. Step 6: Final answer
   x = 701,052.30