Finding the Fourth Proportional to 56,892.69, 78,475.37 and 34,536.69

Step by Step Solution

1. Step 1: Write the proportion equation
   56,892.69 : 78,475.37 = 34,536.69 : x
2. Step 2: Convert to fraction form
   56,892.69/78,475.37 = 34,536.69/x
3. Step 3: Cross multiply
   56,892.69x = 78,475.37 × 34,536.69
4. Step 4: Simplify right side
   56,892.69x = 2,710,279,353.64
5. Step 5: Solve for x
   x = 2,710,279,353.64/56,892.69
6. Step 6: Final answer
   x = 47,638.45