Finding the Fourth Proportional to 46,499.08, 64,126.74 and 30,577.48

Step by Step Solution

1. Step 1: Write the proportion equation
   46,499.08 : 64,126.74 = 30,577.48 : x
2. Step 2: Convert to fraction form
   46,499.08/64,126.74 = 30,577.48/x
3. Step 3: Cross multiply
   46,499.08x = 64,126.74 × 30,577.48
4. Step 4: Simplify right side
   46,499.08x = 1,960,834,109.82
5. Step 5: Solve for x
   x = 1,960,834,109.82/46,499.08
6. Step 6: Final answer
   x = 42,169.31