Finding the Fourth Proportional to 49,607.16, 74,053.92 and 42,510.84

Step by Step Solution

1. Step 1: Write the proportion equation
   49,607.16 : 74,053.92 = 42,510.84 : x
2. Step 2: Convert to fraction form
   49,607.16/74,053.92 = 42,510.84/x
3. Step 3: Cross multiply
   49,607.16x = 74,053.92 × 42,510.84
4. Step 4: Simplify right side
   49,607.16x = 3,148,094,344.49
5. Step 5: Solve for x
   x = 3,148,094,344.49/49,607.16
6. Step 6: Final answer
   x = 63,460.48