Finding the Fourth Proportional to 1,097,743.50, 1,644,914.79 and 761,437.98

Step by Step Solution

1. Step 1: Write the proportion equation
   1,097,743.50 : 1,644,914.79 = 761,437.98 : x
2. Step 2: Convert to fraction form
   1,097,743.50/1,644,914.79 = 761,437.98/x
3. Step 3: Cross multiply
   1,097,743.50x = 1,644,914.79 × 761,437.98
4. Step 4: Simplify right side
   1,097,743.50x = 1,252,500,594,969.72
5. Step 5: Solve for x
   x = 1,252,500,594,969.72/1,097,743.50
6. Step 6: Final answer
   x = 1,140,977.46