Finding the Fourth Proportional to 9,738,518.78, 13,437,987.32 and 5,609,900.18

Step by Step Solution

1. Step 1: Write the proportion equation
   9,738,518.78 : 13,437,987.32 = 5,609,900.18 : x
2. Step 2: Convert to fraction form
   9,738,518.78/13,437,987.32 = 5,609,900.18/x
3. Step 3: Cross multiply
   9,738,518.78x = 13,437,987.32 × 5,609,900.18
4. Step 4: Simplify right side
   9,738,518.78x = 75,385,767,390,066.28
5. Step 5: Solve for x
   x = 75,385,767,390,066.28/9,738,518.78
6. Step 6: Final answer
   x = 7,740,989.07