Finding the Fourth Proportional to 9,788,358.98, 14,667,448.17 and 5,240,011.34

Step by Step Solution

1. Step 1: Write the proportion equation
   9,788,358.98 : 14,667,448.17 = 5,240,011.34 : x
2. Step 2: Convert to fraction form
   9,788,358.98/14,667,448.17 = 5,240,011.34/x
3. Step 3: Cross multiply
   9,788,358.98x = 14,667,448.17 × 5,240,011.34
4. Step 4: Simplify right side
   9,788,358.98x = 76,857,594,739,662.25
5. Step 5: Solve for x
   x = 76,857,594,739,662.25/9,788,358.98
6. Step 6: Final answer
   x = 7,851,938.71