Finding the Fourth Proportional to 97,467.59, 146,259.71 and 89,536.07

Step by Step Solution

1. Step 1: Write the proportion equation
   97,467.59 : 146,259.71 = 89,536.07 : x
2. Step 2: Convert to fraction form
   97,467.59/146,259.71 = 89,536.07/x
3. Step 3: Cross multiply
   97,467.59x = 146,259.71 × 89,536.07
4. Step 4: Simplify right side
   97,467.59x = 13,095,518,453.76
5. Step 5: Solve for x
   x = 13,095,518,453.76/97,467.59
6. Step 6: Final answer
   x = 134,357.68