Finding the Fourth Proportional to 93,561.01, 129,171.40 and 60,886.55

Step by Step Solution

1. Step 1: Write the proportion equation
   93,561.01 : 129,171.40 = 60,886.55 : x
2. Step 2: Convert to fraction form
   93,561.01/129,171.40 = 60,886.55/x
3. Step 3: Cross multiply
   93,561.01x = 129,171.40 × 60,886.55
4. Step 4: Simplify right side
   93,561.01x = 7,864,801,075.38
5. Step 5: Solve for x
   x = 7,864,801,075.38/93,561.01
6. Step 6: Final answer
   x = 84,060.67