Finding the Fourth Proportional to 55,588.03, 76,710.72 and 30,437.53

Step by Step Solution

1. Step 1: Write the proportion equation
   55,588.03 : 76,710.72 = 30,437.53 : x
2. Step 2: Convert to fraction form
   55,588.03/76,710.72 = 30,437.53/x
3. Step 3: Cross multiply
   55,588.03x = 76,710.72 × 30,437.53
4. Step 4: Simplify right side
   55,588.03x = 2,334,884,841.32
5. Step 5: Solve for x
   x = 2,334,884,841.32/55,588.03
6. Step 6: Final answer
   x = 42,003.37