Finding the Fourth Proportional to 9,788,356.98, 14,667,445.17 and 5,240,009.34

Step by Step Solution

1. Step 1: Write the proportion equation
   9,788,356.98 : 14,667,445.17 = 5,240,009.34 : x
2. Step 2: Convert to fraction form
   9,788,356.98/14,667,445.17 = 5,240,009.34/x
3. Step 3: Cross multiply
   9,788,356.98x = 14,667,445.17 × 5,240,009.34
4. Step 4: Simplify right side
   9,788,356.98x = 76,857,549,684,737.89
5. Step 5: Solve for x
   x = 76,857,549,684,737.89/9,788,356.98
6. Step 6: Final answer
   x = 7,851,935.71