Finding the Fourth Proportional to 77,534.01, 116,301.42 and 30,786.89

Step by Step Solution

1. Step 1: Write the proportion equation
   77,534.01 : 116,301.42 = 30,786.89 : x
2. Step 2: Convert to fraction form
   77,534.01/116,301.42 = 30,786.89/x
3. Step 3: Cross multiply
   77,534.01x = 116,301.42 × 30,786.89
4. Step 4: Simplify right side
   77,534.01x = 3,580,558,442.88
5. Step 5: Solve for x
   x = 3,580,558,442.88/77,534.01
6. Step 6: Final answer
   x = 46,180.49