Finding the Fourth Proportional to 61,343.35, 84,651.57 and 34,488.34

Step by Step Solution

1. Step 1: Write the proportion equation
   61,343.35 : 84,651.57 = 34,488.34 : x
2. Step 2: Convert to fraction form
   61,343.35/84,651.57 = 34,488.34/x
3. Step 3: Cross multiply
   61,343.35x = 84,651.57 × 34,488.34
4. Step 4: Simplify right side
   61,343.35x = 2,919,492,127.69
5. Step 5: Solve for x
   x = 2,919,492,127.69/61,343.35
6. Step 6: Final answer
   x = 47,592.64