Finding the Fourth Proportional to 109,308.01, 163,985.06 and 35,430.25

Step by Step Solution

1. Step 1: Write the proportion equation
   109,308.01 : 163,985.06 = 35,430.25 : x
2. Step 2: Convert to fraction form
   109,308.01/163,985.06 = 35,430.25/x
3. Step 3: Cross multiply
   109,308.01x = 163,985.06 × 35,430.25
4. Step 4: Simplify right side
   109,308.01x = 5,810,031,672.07
5. Step 5: Solve for x
   x = 5,810,031,672.07/109,308.01
6. Step 6: Final answer
   x = 53,152.84