Finding the Fourth Proportional to 60,746.21, 91,147.02 and 31,184.83

Step by Step Solution

1. Step 1: Write the proportion equation
   60,746.21 : 91,147.02 = 31,184.83 : x
2. Step 2: Convert to fraction form
   60,746.21/91,147.02 = 31,184.83/x
3. Step 3: Cross multiply
   60,746.21x = 91,147.02 × 31,184.83
4. Step 4: Simplify right side
   60,746.21x = 2,842,404,323.71
5. Step 5: Solve for x
   x = 2,842,404,323.71/60,746.21
6. Step 6: Final answer
   x = 46,791.47