Finding the Fourth Proportional to 46,899.42, 64,741.59 and 28,994.46

Step by Step Solution

1. Step 1: Write the proportion equation
   46,899.42 : 64,741.59 = 28,994.46 : x
2. Step 2: Convert to fraction form
   46,899.42/64,741.59 = 28,994.46/x
3. Step 3: Cross multiply
   46,899.42x = 64,741.59 × 28,994.46
4. Step 4: Simplify right side
   46,899.42x = 1,877,147,441.59
5. Step 5: Solve for x
   x = 1,877,147,441.59/46,899.42
6. Step 6: Final answer
   x = 40,024.96