Finding the Fourth Proportional to 76,088.34, 105,001.83 and 42,554.34

Step by Step Solution

1. Step 1: Write the proportion equation
   76,088.34 : 105,001.83 = 42,554.34 : x
2. Step 2: Convert to fraction form
   76,088.34/105,001.83 = 42,554.34/x
3. Step 3: Cross multiply
   76,088.34x = 105,001.83 × 42,554.34
4. Step 4: Simplify right side
   76,088.34x = 4,468,283,574.44
5. Step 5: Solve for x
   x = 4,468,283,574.44/76,088.34
6. Step 6: Final answer
   x = 58,724.94