Finding the Fourth Proportional to 1,399,656.83, 2,098,234.98 and 546,530.00

Step by Step Solution

1. Step 1: Write the proportion equation
   1,399,656.83 : 2,098,234.98 = 546,530.00 : x
2. Step 2: Convert to fraction form
   1,399,656.83/2,098,234.98 = 546,530.00/x
3. Step 3: Cross multiply
   1,399,656.83x = 2,098,234.98 × 546,530.00
4. Step 4: Simplify right side
   1,399,656.83x = 1,146,748,353,128.23
5. Step 5: Solve for x
   x = 1,146,748,353,128.23/1,399,656.83
6. Step 6: Final answer
   x = 819,306.80