Finding the Fourth Proportional to 848,410.13, 1,170,984.38 and 538,111.82

Step by Step Solution

1. Step 1: Write the proportion equation
   848,410.13 : 1,170,984.38 = 538,111.82 : x
2. Step 2: Convert to fraction form
   848,410.13/1,170,984.38 = 538,111.82/x
3. Step 3: Cross multiply
   848,410.13x = 1,170,984.38 × 538,111.82
4. Step 4: Simplify right side
   848,410.13x = 630,120,527,367.89
5. Step 5: Solve for x
   x = 630,120,527,367.89/848,410.13
6. Step 6: Final answer
   x = 742,707.46