Finding the Fourth Proportional to 46,150,978.80, 63,707,960.84 and 28,755,918.48

Step by Step Solution

1. Step 1: Write the proportion equation
   46,150,978.80 : 63,707,960.84 = 28,755,918.48 : x
2. Step 2: Convert to fraction form
   46,150,978.80/63,707,960.84 = 28,755,918.48/x
3. Step 3: Cross multiply
   46,150,978.80x = 63,707,960.84 × 28,755,918.48
4. Step 4: Simplify right side
   46,150,978.80x = 1,831,980,928,442,072.50
5. Step 5: Solve for x
   x = 1,831,980,928,442,072.50/46,150,978.80
6. Step 6: Final answer
   x = 39,695,386.23