Finding the Fourth Proportional to 77,068.67, 106,404.23 and 48,427.47

Step by Step Solution

1. Step 1: Write the proportion equation
   77,068.67 : 106,404.23 = 48,427.47 : x
2. Step 2: Convert to fraction form
   77,068.67/106,404.23 = 48,427.47/x
3. Step 3: Cross multiply
   77,068.67x = 106,404.23 × 48,427.47
4. Step 4: Simplify right side
   77,068.67x = 5,152,887,777.27
5. Step 5: Solve for x
   x = 5,152,887,777.27/77,068.67
6. Step 6: Final answer
   x = 66,861.00