Finding the Fourth Proportional to 1,051,601.35, 1,577,667.45 and 293,442.16

Step by Step Solution

1. Step 1: Write the proportion equation
   1,051,601.35 : 1,577,667.45 = 293,442.16 : x
2. Step 2: Convert to fraction form
   1,051,601.35/1,577,667.45 = 293,442.16/x
3. Step 3: Cross multiply
   1,051,601.35x = 1,577,667.45 × 293,442.16
4. Step 4: Simplify right side
   1,051,601.35x = 462,954,144,289.69
5. Step 5: Solve for x
   x = 462,954,144,289.69/1,051,601.35
6. Step 6: Final answer
   x = 440,237.31