Finding the Fourth Proportional to 744,475.34, 1,116,168.59 and 238,748.45

Step by Step Solution

1. Step 1: Write the proportion equation
   744,475.34 : 1,116,168.59 = 238,748.45 : x
2. Step 2: Convert to fraction form
   744,475.34/1,116,168.59 = 238,748.45/x
3. Step 3: Cross multiply
   744,475.34x = 1,116,168.59 × 238,748.45
4. Step 4: Simplify right side
   744,475.34x = 266,483,520,801.19
5. Step 5: Solve for x
   x = 266,483,520,801.19/744,475.34
6. Step 6: Final answer
   x = 357,948.08