Finding the Fourth Proportional to 1,710,441.59, 2,359,383.14 and 1,129,665.87

Step by Step Solution

1. Step 1: Write the proportion equation
   1,710,441.59 : 2,359,383.14 = 1,129,665.87 : x
2. Step 2: Convert to fraction form
   1,710,441.59/2,359,383.14 = 1,129,665.87/x
3. Step 3: Cross multiply
   1,710,441.59x = 2,359,383.14 × 1,129,665.87
4. Step 4: Simplify right side
   1,710,441.59x = 2,665,314,597,345.46
5. Step 5: Solve for x
   x = 2,665,314,597,345.46/1,710,441.59
6. Step 6: Final answer
   x = 1,558,261.10