Finding the Fourth Proportional to 61,459.32, 84,815.34 and 34,602.72

Step by Step Solution

1. Step 1: Write the proportion equation
   61,459.32 : 84,815.34 = 34,602.72 : x
2. Step 2: Convert to fraction form
   61,459.32/84,815.34 = 34,602.72/x
3. Step 3: Cross multiply
   61,459.32x = 84,815.34 × 34,602.72
4. Step 4: Simplify right side
   61,459.32x = 2,934,841,461.72
5. Step 5: Solve for x
   x = 2,934,841,461.72/61,459.32
6. Step 6: Final answer
   x = 47,752.59