Finding the Fourth Proportional to 76,066.47, 104,969.52 and 42,076.32

Step by Step Solution

1. Step 1: Write the proportion equation
   76,066.47 : 104,969.52 = 42,076.32 : x
2. Step 2: Convert to fraction form
   76,066.47/104,969.52 = 42,076.32/x
3. Step 3: Cross multiply
   76,066.47x = 104,969.52 × 42,076.32
4. Step 4: Simplify right side
   76,066.47x = 4,416,731,113.77
5. Step 5: Solve for x
   x = 4,416,731,113.77/76,066.47
6. Step 6: Final answer
   x = 58,064.10