Finding the Fourth Proportional to 52,254.06, 72,061.48 and 40,298.46

Step by Step Solution

1. Step 1: Write the proportion equation
   52,254.06 : 72,061.48 = 40,298.46 : x
2. Step 2: Convert to fraction form
   52,254.06/72,061.48 = 40,298.46/x
3. Step 3: Cross multiply
   52,254.06x = 72,061.48 × 40,298.46
4. Step 4: Simplify right side
   52,254.06x = 2,903,966,669.32
5. Step 5: Solve for x
   x = 2,903,966,669.32/52,254.06
6. Step 6: Final answer
   x = 55,573.99