Finding the Fourth Proportional to 61,061.84, 91,624 and 29,077.12

Step by Step Solution

1. Step 1: Write the proportion equation
   61,061.84 : 91,624 = 29,077.12 : x
2. Step 2: Convert to fraction form
   61,061.84/91,624 = 29,077.12/x
3. Step 3: Cross multiply
   61,061.84x = 91,624 × 29,077.12
4. Step 4: Simplify right side
   61,061.84x = 2,664,162,042.88
5. Step 5: Solve for x
   x = 2,664,162,042.88/61,061.84
6. Step 6: Final answer
   x = 43,630.56