Finding the Fourth Proportional to 61,064.62, 84,227.10 and 42,953.76

Step by Step Solution

1. Step 1: Write the proportion equation
   61,064.62 : 84,227.10 = 42,953.76 : x
2. Step 2: Convert to fraction form
   61,064.62/84,227.10 = 42,953.76/x
3. Step 3: Cross multiply
   61,064.62x = 84,227.10 × 42,953.76
4. Step 4: Simplify right side
   61,064.62x = 3,617,870,638.90
5. Step 5: Solve for x
   x = 3,617,870,638.90/61,064.62
6. Step 6: Final answer
   x = 59,246.59