Finding the Fourth Proportional to 134,421, 201,506.86 and 59,501.20

Step by Step Solution

1. Step 1: Write the proportion equation
   134,421 : 201,506.86 = 59,501.20 : x
2. Step 2: Convert to fraction form
   134,421/201,506.86 = 59,501.20/x
3. Step 3: Cross multiply
   134,421x = 201,506.86 × 59,501.20
4. Step 4: Simplify right side
   134,421x = 11,989,899,978.23
5. Step 5: Solve for x
   x = 11,989,899,978.23/134,421
6. Step 6: Final answer
   x = 89,196.63