Finding the Fourth Proportional to 45,695.83, 63,076.12 and 31,402.98

Step by Step Solution

1. Step 1: Write the proportion equation
   45,695.83 : 63,076.12 = 31,402.98 : x
2. Step 2: Convert to fraction form
   45,695.83/63,076.12 = 31,402.98/x
3. Step 3: Cross multiply
   45,695.83x = 63,076.12 × 31,402.98
4. Step 4: Simplify right side
   45,695.83x = 1,980,778,134.84
5. Step 5: Solve for x
   x = 1,980,778,134.84/45,695.83
6. Step 6: Final answer
   x = 43,347.02