Finding the Fourth Proportional to 97,144, 145,618.72 and 37,898.16

Step by Step Solution

1. Step 1: Write the proportion equation
   97,144 : 145,618.72 = 37,898.16 : x
2. Step 2: Convert to fraction form
   97,144/145,618.72 = 37,898.16/x
3. Step 3: Cross multiply
   97,144x = 145,618.72 × 37,898.16
4. Step 4: Simplify right side
   97,144x = 5,518,681,549.56
5. Step 5: Solve for x
   x = 5,518,681,549.56/97,144
6. Step 6: Final answer
   x = 56,809.29