Finding the Fourth Proportional to 77,539.32, 116,131.86 and 46,310.52

Step by Step Solution

1. Step 1: Write the proportion equation
   77,539.32 : 116,131.86 = 46,310.52 : x
2. Step 2: Convert to fraction form
   77,539.32/116,131.86 = 46,310.52/x
3. Step 3: Cross multiply
   77,539.32x = 116,131.86 × 46,310.52
4. Step 4: Simplify right side
   77,539.32x = 5,378,126,825.17
5. Step 5: Solve for x
   x = 5,378,126,825.17/77,539.32
6. Step 6: Final answer
   x = 69,359.99