Finding the Fourth Proportional to 52,477.68, 78,588.27 and 27,538.86

Step by Step Solution

1. Step 1: Write the proportion equation
   52,477.68 : 78,588.27 = 27,538.86 : x
2. Step 2: Convert to fraction form
   52,477.68/78,588.27 = 27,538.86/x
3. Step 3: Cross multiply
   52,477.68x = 78,588.27 × 27,538.86
4. Step 4: Simplify right side
   52,477.68x = 2,164,231,365.17
5. Step 5: Solve for x
   x = 2,164,231,365.17/52,477.68
6. Step 6: Final answer
   x = 41,240.99