Finding the Fourth Proportional to 1,059.56, 1,459.58 and 901.69

Step by Step Solution

1. Step 1: Write the proportion equation
   1,059.56 : 1,459.58 = 901.69 : x
2. Step 2: Convert to fraction form
   1,059.56/1,459.58 = 901.69/x
3. Step 3: Cross multiply
   1,059.56x = 1,459.58 × 901.69
4. Step 4: Simplify right side
   1,059.56x = 1,316,088.69
5. Step 5: Solve for x
   x = 1,316,088.69/1,059.56
6. Step 6: Final answer
   x = 1,242.11