Finding the Fourth Proportional to 76,356.01, 105,369.32 and 42,364.36

Step by Step Solution

1. Step 1: Write the proportion equation
   76,356.01 : 105,369.32 = 42,364.36 : x
2. Step 2: Convert to fraction form
   76,356.01/105,369.32 = 42,364.36/x
3. Step 3: Cross multiply
   76,356.01x = 105,369.32 × 42,364.36
4. Step 4: Simplify right side
   76,356.01x = 4,463,903,066.77
5. Step 5: Solve for x
   x = 4,463,903,066.77/76,356.01
6. Step 6: Final answer
   x = 58,461.72