Finding the Fourth Proportional to 740,050.32, 1,109,181.54 and 360,402.15

Step by Step Solution

1. Step 1: Write the proportion equation
   740,050.32 : 1,109,181.54 = 360,402.15 : x
2. Step 2: Convert to fraction form
   740,050.32/1,109,181.54 = 360,402.15/x
3. Step 3: Cross multiply
   740,050.32x = 1,109,181.54 × 360,402.15
4. Step 4: Simplify right side
   740,050.32x = 399,751,411,756.31
5. Step 5: Solve for x
   x = 399,751,411,756.31/740,050.32
6. Step 6: Final answer
   x = 540,167.88