Finding the Fourth Proportional to 3,987,304.68, 5,980,667.72 and 1,558,001.15

Step by Step Solution

1. Step 1: Write the proportion equation
   3,987,304.68 : 5,980,667.72 = 1,558,001.15 : x
2. Step 2: Convert to fraction form
   3,987,304.68/5,980,667.72 = 1,558,001.15/x
3. Step 3: Cross multiply
   3,987,304.68x = 5,980,667.72 × 1,558,001.15
4. Step 4: Simplify right side
   3,987,304.68x = 9,317,887,147,834.53
5. Step 5: Solve for x
   x = 9,317,887,147,834.53/3,987,304.68
6. Step 6: Final answer
   x = 2,336,888.67