Finding the Fourth Proportional to 93,592.06, 140,436.69 and 71,547.10

Step by Step Solution

1. Step 1: Write the proportion equation
   93,592.06 : 140,436.69 = 71,547.10 : x
2. Step 2: Convert to fraction form
   93,592.06/140,436.69 = 71,547.10/x
3. Step 3: Cross multiply
   93,592.06x = 140,436.69 × 71,547.10
4. Step 4: Simplify right side
   93,592.06x = 10,047,837,903.10
5. Step 5: Solve for x
   x = 10,047,837,903.10/93,592.06
6. Step 6: Final answer
   x = 107,357.80