Finding the Fourth Proportional to 101,430.82, 152,153.52 and 31,301.02

Step by Step Solution

1. Step 1: Write the proportion equation
   101,430.82 : 152,153.52 = 31,301.02 : x
2. Step 2: Convert to fraction form
   101,430.82/152,153.52 = 31,301.02/x
3. Step 3: Cross multiply
   101,430.82x = 152,153.52 × 31,301.02
4. Step 4: Simplify right side
   101,430.82x = 4,762,560,372.59
5. Step 5: Solve for x
   x = 4,762,560,372.59/101,430.82
6. Step 6: Final answer
   x = 46,953.78