Finding the Fourth Proportional to 5,256,667.26, 7,884,948.15 and 1,662,434.82

Step by Step Solution

1. Step 1: Write the proportion equation
   5,256,667.26 : 7,884,948.15 = 1,662,434.82 : x
2. Step 2: Convert to fraction form
   5,256,667.26/7,884,948.15 = 1,662,434.82/x
3. Step 3: Cross multiply
   5,256,667.26x = 7,884,948.15 × 1,662,434.82
4. Step 4: Simplify right side
   5,256,667.26x = 13,108,212,358,454.58
5. Step 5: Solve for x
   x = 13,108,212,358,454.58/5,256,667.26
6. Step 6: Final answer
   x = 2,493,635.55