Finding the Fourth Proportional to 93,647.01, 129,300.54 and 57,886.05

Step by Step Solution

1. Step 1: Write the proportion equation
   93,647.01 : 129,300.54 = 57,886.05 : x
2. Step 2: Convert to fraction form
   93,647.01/129,300.54 = 57,886.05/x
3. Step 3: Cross multiply
   93,647.01x = 129,300.54 × 57,886.05
4. Step 4: Simplify right side
   93,647.01x = 7,484,697,523.47
5. Step 5: Solve for x
   x = 7,484,697,523.47/93,647.01
6. Step 6: Final answer
   x = 79,924.58