Finding the Fourth Proportional to 42,448.96, 58,384.80 and 34,047.04

Step by Step Solution

1. Step 1: Write the proportion equation
   42,448.96 : 58,384.80 = 34,047.04 : x
2. Step 2: Convert to fraction form
   42,448.96/58,384.80 = 34,047.04/x
3. Step 3: Cross multiply
   42,448.96x = 58,384.80 × 34,047.04
4. Step 4: Simplify right side
   42,448.96x = 1,987,829,620.99
5. Step 5: Solve for x
   x = 1,987,829,620.99/42,448.96
6. Step 6: Final answer
   x = 46,828.70