Finding the Fourth Proportional to 10,043,499.75, 13,860,128.07 and 5,459,919.54

Step by Step Solution

1. Step 1: Write the proportion equation
   10,043,499.75 : 13,860,128.07 = 5,459,919.54 : x
2. Step 2: Convert to fraction form
   10,043,499.75/13,860,128.07 = 5,459,919.54/x
3. Step 3: Cross multiply
   10,043,499.75x = 13,860,128.07 × 5,459,919.54
4. Step 4: Simplify right side
   10,043,499.75x = 75,675,184,076,295.48
5. Step 5: Solve for x
   x = 75,675,184,076,295.48/10,043,499.75
6. Step 6: Final answer
   x = 7,534,742.47