Finding the Fourth Proportional to 61,111.32, 84,175.88 and 43,175.19

Step by Step Solution

1. Step 1: Write the proportion equation
   61,111.32 : 84,175.88 = 43,175.19 : x
2. Step 2: Convert to fraction form
   61,111.32/84,175.88 = 43,175.19/x
3. Step 3: Cross multiply
   61,111.32x = 84,175.88 × 43,175.19
4. Step 4: Simplify right side
   61,111.32x = 3,634,309,396.54
5. Step 5: Solve for x
   x = 3,634,309,396.54/61,111.32
6. Step 6: Final answer
   x = 59,470.31