Finding the Fourth Proportional to 77,546.17, 116,319.86 and 42,466.69

Step by Step Solution

1. Step 1: Write the proportion equation
   77,546.17 : 116,319.86 = 42,466.69 : x
2. Step 2: Convert to fraction form
   77,546.17/116,319.86 = 42,466.69/x
3. Step 3: Cross multiply
   77,546.17x = 116,319.86 × 42,466.69
4. Step 4: Simplify right side
   77,546.17x = 4,939,719,435.46
5. Step 5: Solve for x
   x = 4,939,719,435.46/77,546.17
6. Step 6: Final answer
   x = 63,700.37