Finding the Fourth Proportional to 1,089,150.18, 1,633,880.79 and 341,254.50

Step by Step Solution

1. Step 1: Write the proportion equation
   1,089,150.18 : 1,633,880.79 = 341,254.50 : x
2. Step 2: Convert to fraction form
   1,089,150.18/1,633,880.79 = 341,254.50/x
3. Step 3: Cross multiply
   1,089,150.18x = 1,633,880.79 × 341,254.50
4. Step 4: Simplify right side
   1,089,150.18x = 557,569,172,051.06
5. Step 5: Solve for x
   x = 557,569,172,051.06/1,089,150.18
6. Step 6: Final answer
   x = 511,930.48