Finding the Fourth Proportional to 759,471.84, 1,139,196.72 and 226,980.96

Step by Step Solution

1. Step 1: Write the proportion equation
   759,471.84 : 1,139,196.72 = 226,980.96 : x
2. Step 2: Convert to fraction form
   759,471.84/1,139,196.72 = 226,980.96/x
3. Step 3: Cross multiply
   759,471.84x = 1,139,196.72 × 226,980.96
4. Step 4: Simplify right side
   759,471.84x = 258,575,965,134.45
5. Step 5: Solve for x
   x = 258,575,965,134.45/759,471.84
6. Step 6: Final answer
   x = 340,468.14