Finding the Fourth Proportional to 79,825.59, 119,773.75 and 42,376.63

Step by Step Solution

1. Step 1: Write the proportion equation
   79,825.59 : 119,773.75 = 42,376.63 : x
2. Step 2: Convert to fraction form
   79,825.59/119,773.75 = 42,376.63/x
3. Step 3: Cross multiply
   79,825.59x = 119,773.75 × 42,376.63
4. Step 4: Simplify right side
   79,825.59x = 5,075,607,887.46
5. Step 5: Solve for x
   x = 5,075,607,887.46/79,825.59
6. Step 6: Final answer
   x = 63,583.72