Finding the Fourth Proportional to 121,504.17, 182,300.01 and 42,630.69

Step by Step Solution

1. Step 1: Write the proportion equation
   121,504.17 : 182,300.01 = 42,630.69 : x
2. Step 2: Convert to fraction form
   121,504.17/182,300.01 = 42,630.69/x
3. Step 3: Cross multiply
   121,504.17x = 182,300.01 × 42,630.69
4. Step 4: Simplify right side
   121,504.17x = 7,771,575,213.31
5. Step 5: Solve for x
   x = 7,771,575,213.31/121,504.17
6. Step 6: Final answer
   x = 63,961.39