Finding the Fourth Proportional to 1,443,837.42, 1,991,623.95 and 927,417.47

Step by Step Solution

1. Step 1: Write the proportion equation
   1,443,837.42 : 1,991,623.95 = 927,417.47 : x
2. Step 2: Convert to fraction form
   1,443,837.42/1,991,623.95 = 927,417.47/x
3. Step 3: Cross multiply
   1,443,837.42x = 1,991,623.95 × 927,417.47
4. Step 4: Simplify right side
   1,443,837.42x = 1,847,066,834,942.29
5. Step 5: Solve for x
   x = 1,847,066,834,942.29/1,443,837.42
6. Step 6: Final answer
   x = 1,279,276.19