Finding the Fourth Proportional to 153,483.12, 230,255.82 and 64,736.91

Step by Step Solution

1. Step 1: Write the proportion equation
   153,483.12 : 230,255.82 = 64,736.91 : x
2. Step 2: Convert to fraction form
   153,483.12/230,255.82 = 64,736.91/x
3. Step 3: Cross multiply
   153,483.12x = 230,255.82 × 64,736.91
4. Step 4: Simplify right side
   153,483.12x = 14,906,050,296.32
5. Step 5: Solve for x
   x = 14,906,050,296.32/153,483.12
6. Step 6: Final answer
   x = 97,118.50