Finding the Fourth Proportional to 55,531.98, 76,634.52 and 30,038.34

Step by Step Solution

1. Step 1: Write the proportion equation
   55,531.98 : 76,634.52 = 30,038.34 : x
2. Step 2: Convert to fraction form
   55,531.98/76,634.52 = 30,038.34/x
3. Step 3: Cross multiply
   55,531.98x = 76,634.52 × 30,038.34
4. Step 4: Simplify right side
   55,531.98x = 2,301,973,767.50
5. Step 5: Solve for x
   x = 2,301,973,767.50/55,531.98
6. Step 6: Final answer
   x = 41,453.12