Finding the Fourth Proportional to 78,254.22, 107,987.91 and 46,404.06

Step by Step Solution

1. Step 1: Write the proportion equation
   78,254.22 : 107,987.91 = 46,404.06 : x
2. Step 2: Convert to fraction form
   78,254.22/107,987.91 = 46,404.06/x
3. Step 3: Cross multiply
   78,254.22x = 107,987.91 × 46,404.06
4. Step 4: Simplify right side
   78,254.22x = 5,011,077,454.91
5. Step 5: Solve for x
   x = 5,011,077,454.91/78,254.22
6. Step 6: Final answer
   x = 64,035.88