Finding the Fourth Proportional to 4,726,478.82, 7,092,031.59 and 2,928,881.46

Step by Step Solution

1. Step 1: Write the proportion equation
   4,726,478.82 : 7,092,031.59 = 2,928,881.46 : x
2. Step 2: Convert to fraction form
   4,726,478.82/7,092,031.59 = 2,928,881.46/x
3. Step 3: Cross multiply
   4,726,478.82x = 7,092,031.59 × 2,928,881.46
4. Step 4: Simplify right side
   4,726,478.82x = 20,771,719,837,685.32
5. Step 5: Solve for x
   x = 20,771,719,837,685.32/4,726,478.82
6. Step 6: Final answer
   x = 4,394,755.72