Finding the Fourth Proportional to 93,980.78, 140,936.01 and 37,801.89

Step by Step Solution

1. Step 1: Write the proportion equation
   93,980.78 : 140,936.01 = 37,801.89 : x
2. Step 2: Convert to fraction form
   93,980.78/140,936.01 = 37,801.89/x
3. Step 3: Cross multiply
   93,980.78x = 140,936.01 × 37,801.89
4. Step 4: Simplify right side
   93,980.78x = 5,327,647,547.06
5. Step 5: Solve for x
   x = 5,327,647,547.06/93,980.78
6. Step 6: Final answer
   x = 56,688.69