Finding the Fourth Proportional to 58,784.16, 81,109.52 and 34,918.88

Step by Step Solution

1. Step 1: Write the proportion equation
   58,784.16 : 81,109.52 = 34,918.88 : x
2. Step 2: Convert to fraction form
   58,784.16/81,109.52 = 34,918.88/x
3. Step 3: Cross multiply
   58,784.16x = 81,109.52 × 34,918.88
4. Step 4: Simplify right side
   58,784.16x = 2,832,253,595.74
5. Step 5: Solve for x
   x = 2,832,253,595.74/58,784.16
6. Step 6: Final answer
   x = 48,180.56