Finding the Fourth Proportional to 77,301.10, 115,775.61 and 46,071.82

Step by Step Solution

1. Step 1: Write the proportion equation
   77,301.10 : 115,775.61 = 46,071.82 : x
2. Step 2: Convert to fraction form
   77,301.10/115,775.61 = 46,071.82/x
3. Step 3: Cross multiply
   77,301.10x = 115,775.61 × 46,071.82
4. Step 4: Simplify right side
   77,301.10x = 5,333,993,064.31
5. Step 5: Solve for x
   x = 5,333,993,064.31/77,301.10
6. Step 6: Final answer
   x = 69,002.81