Finding the Fourth Proportional to 710,730.52, 1,066,280.42 and 212,094.52

Step by Step Solution

1. Step 1: Write the proportion equation
   710,730.52 : 1,066,280.42 = 212,094.52 : x
2. Step 2: Convert to fraction form
   710,730.52/1,066,280.42 = 212,094.52/x
3. Step 3: Cross multiply
   710,730.52x = 1,066,280.42 × 212,094.52
4. Step 4: Simplify right side
   710,730.52x = 226,152,233,865.30
5. Step 5: Solve for x
   x = 226,152,233,865.30/710,730.52
6. Step 6: Final answer
   x = 318,196.88