Finding the Fourth Proportional to 42,100.84, 58,103.04 and 29,372.50

Step by Step Solution

1. Step 1: Write the proportion equation
   42,100.84 : 58,103.04 = 29,372.50 : x
2. Step 2: Convert to fraction form
   42,100.84/58,103.04 = 29,372.50/x
3. Step 3: Cross multiply
   42,100.84x = 58,103.04 × 29,372.50
4. Step 4: Simplify right side
   42,100.84x = 1,706,631,542.40
5. Step 5: Solve for x
   x = 1,706,631,542.40/42,100.84
6. Step 6: Final answer
   x = 40,536.76