Finding the Fourth Proportional to 75,300.26, 112,796.60 and 42,038.03

Step by Step Solution

1. Step 1: Write the proportion equation
   75,300.26 : 112,796.60 = 42,038.03 : x
2. Step 2: Convert to fraction form
   75,300.26/112,796.60 = 42,038.03/x
3. Step 3: Cross multiply
   75,300.26x = 112,796.60 × 42,038.03
4. Step 4: Simplify right side
   75,300.26x = 4,741,746,926.50
5. Step 5: Solve for x
   x = 4,741,746,926.50/75,300.26
6. Step 6: Final answer
   x = 62,971.19