Finding the Fourth Proportional to 761,624.34, 1,051,041.59 and 422,114.46

Step by Step Solution

1. Step 1: Write the proportion equation
   761,624.34 : 1,051,041.59 = 422,114.46 : x
2. Step 2: Convert to fraction form
   761,624.34/1,051,041.59 = 422,114.46/x
3. Step 3: Cross multiply
   761,624.34x = 1,051,041.59 × 422,114.46
4. Step 4: Simplify right side
   761,624.34x = 443,659,853,200.39
5. Step 5: Solve for x
   x = 443,659,853,200.39/761,624.34
6. Step 6: Final answer
   x = 582,517.96