Finding the Fourth Proportional to 97,074.90, 145,667.94 and 52,705.38

Step by Step Solution

1. Step 1: Write the proportion equation
   97,074.90 : 145,667.94 = 52,705.38 : x
2. Step 2: Convert to fraction form
   97,074.90/145,667.94 = 52,705.38/x
3. Step 3: Cross multiply
   97,074.90x = 145,667.94 × 52,705.38
4. Step 4: Simplify right side
   97,074.90x = 7,677,484,131.52
5. Step 5: Solve for x
   x = 7,677,484,131.52/97,074.90
6. Step 6: Final answer
   x = 79,088.25