Finding the Fourth Proportional to 127,613.34, 191,522.07 and 57,498.12

Step by Step Solution

1. Step 1: Write the proportion equation
   127,613.34 : 191,522.07 = 57,498.12 : x
2. Step 2: Convert to fraction form
   127,613.34/191,522.07 = 57,498.12/x
3. Step 3: Cross multiply
   127,613.34x = 191,522.07 × 57,498.12
4. Step 4: Simplify right side
   127,613.34x = 11,012,158,963.51
5. Step 5: Solve for x
   x = 11,012,158,963.51/127,613.34
6. Step 6: Final answer
   x = 86,293.16