Finding the Fourth Proportional to 1,432,123.08, 1,977,262.83 and 889,056.81

Step by Step Solution

1. Step 1: Write the proportion equation
   1,432,123.08 : 1,977,262.83 = 889,056.81 : x
2. Step 2: Convert to fraction form
   1,432,123.08/1,977,262.83 = 889,056.81/x
3. Step 3: Cross multiply
   1,432,123.08x = 1,977,262.83 × 889,056.81
4. Step 4: Simplify right side
   1,432,123.08x = 1,757,898,981,670.90
5. Step 5: Solve for x
   x = 1,757,898,981,670.90/1,432,123.08
6. Step 6: Final answer
   x = 1,227,477.58