Finding the Fourth Proportional to 53,142.50, 73,343.94 and 34,275.98

Step by Step Solution

1. Step 1: Write the proportion equation
   53,142.50 : 73,343.94 = 34,275.98 : x
2. Step 2: Convert to fraction form
   53,142.50/73,343.94 = 34,275.98/x
3. Step 3: Cross multiply
   53,142.50x = 73,343.94 × 34,275.98
4. Step 4: Simplify right side
   53,142.50x = 2,513,935,420.56
5. Step 5: Solve for x
   x = 2,513,935,420.56/53,142.50
6. Step 6: Final answer
   x = 47,305.55