Finding the Fourth Proportional to 9,920,662.68, 14,877,167.97 and 3,854,595.78

Step by Step Solution

1. Step 1: Write the proportion equation
   9,920,662.68 : 14,877,167.97 = 3,854,595.78 : x
2. Step 2: Convert to fraction form
   9,920,662.68/14,877,167.97 = 3,854,595.78/x
3. Step 3: Cross multiply
   9,920,662.68x = 14,877,167.97 × 3,854,595.78
4. Step 4: Simplify right side
   9,920,662.68x = 57,345,468,875,513.16
5. Step 5: Solve for x
   x = 57,345,468,875,513.16/9,920,662.68
6. Step 6: Final answer
   x = 5,780,407.09