Finding the Fourth Proportional to 1,354,423.50, 1,869,091.88 and 742,610.25

Step by Step Solution

1. Step 1: Write the proportion equation
   1,354,423.50 : 1,869,091.88 = 742,610.25 : x
2. Step 2: Convert to fraction form
   1,354,423.50/1,869,091.88 = 742,610.25/x
3. Step 3: Cross multiply
   1,354,423.50x = 1,869,091.88 × 742,610.25
4. Step 4: Simplify right side
   1,354,423.50x = 1,388,006,784,566.72
5. Step 5: Solve for x
   x = 1,388,006,784,566.72/1,354,423.50
6. Step 6: Final answer
   x = 1,024,795.26