Finding the Fourth Proportional to 76,084.62, 104,987.52 and 42,088.56

Step by Step Solution

1. Step 1: Write the proportion equation
   76,084.62 : 104,987.52 = 42,088.56 : x
2. Step 2: Convert to fraction form
   76,084.62/104,987.52 = 42,088.56/x
3. Step 3: Cross multiply
   76,084.62x = 104,987.52 × 42,088.56
4. Step 4: Simplify right side
   76,084.62x = 4,418,773,534.77
5. Step 5: Solve for x
   x = 4,418,773,534.77/76,084.62
6. Step 6: Final answer
   x = 58,077.09