Finding the Fourth Proportional to 64,832.07, 89,477.04 and 37,985.30

Step by Step Solution

1. Step 1: Write the proportion equation
   64,832.07 : 89,477.04 = 37,985.30 : x
2. Step 2: Convert to fraction form
   64,832.07/89,477.04 = 37,985.30/x
3. Step 3: Cross multiply
   64,832.07x = 89,477.04 × 37,985.30
4. Step 4: Simplify right side
   64,832.07x = 3,398,812,207.51
5. Step 5: Solve for x
   x = 3,398,812,207.51/64,832.07
6. Step 6: Final answer
   x = 52,424.86