Finding the Fourth Proportional to 20,492,482.81, 30,734,196.78 and 5,916,236.15

Step by Step Solution

1. Step 1: Write the proportion equation
   20,492,482.81 : 30,734,196.78 = 5,916,236.15 : x
2. Step 2: Convert to fraction form
   20,492,482.81/30,734,196.78 = 5,916,236.15/x
3. Step 3: Cross multiply
   20,492,482.81x = 30,734,196.78 × 5,916,236.15
4. Step 4: Simplify right side
   20,492,482.81x = 181,830,765,899,564.50
5. Step 5: Solve for x
   x = 181,830,765,899,564.50/20,492,482.81
6. Step 6: Final answer
   x = 8,873,047.14