Finding the Fourth Proportional to 194,482.72, 291,775.94 and 69,824.80

Step by Step Solution

1. Step 1: Write the proportion equation
   194,482.72 : 291,775.94 = 69,824.80 : x
2. Step 2: Convert to fraction form
   194,482.72/291,775.94 = 69,824.80/x
3. Step 3: Cross multiply
   194,482.72x = 291,775.94 × 69,824.80
4. Step 4: Simplify right side
   194,482.72x = 20,373,196,655.31
5. Step 5: Solve for x
   x = 20,373,196,655.31/194,482.72
6. Step 6: Final answer
   x = 104,755.82