Finding the Fourth Proportional to 10,705,338.40, 14,772,971.18 and 5,810,456.15

Step by Step Solution

1. Step 1: Write the proportion equation
   10,705,338.40 : 14,772,971.18 = 5,810,456.15 : x
2. Step 2: Convert to fraction form
   10,705,338.40/14,772,971.18 = 5,810,456.15/x
3. Step 3: Cross multiply
   10,705,338.40x = 14,772,971.18 × 5,810,456.15
4. Step 4: Simplify right side
   10,705,338.40x = 85,837,701,298,062.31
5. Step 5: Solve for x
   x = 85,837,701,298,062.31/10,705,338.40
6. Step 6: Final answer
   x = 8,018,214.66