Finding the Fourth Proportional to 77,079.30, 106,371.93 and 42,624.53

Step by Step Solution

1. Step 1: Write the proportion equation
   77,079.30 : 106,371.93 = 42,624.53 : x
2. Step 2: Convert to fraction form
   77,079.30/106,371.93 = 42,624.53/x
3. Step 3: Cross multiply
   77,079.30x = 106,371.93 × 42,624.53
4. Step 4: Simplify right side
   77,079.30x = 4,534,053,548.32
5. Step 5: Solve for x
   x = 4,534,053,548.32/77,079.30
6. Step 6: Final answer
   x = 58,823.23