Finding the Fourth Proportional to 72,152.84, 107,700.89 and 63,630.89

Step by Step Solution

1. Step 1: Write the proportion equation
   72,152.84 : 107,700.89 = 63,630.89 : x
2. Step 2: Convert to fraction form
   72,152.84/107,700.89 = 63,630.89/x
3. Step 3: Cross multiply
   72,152.84x = 107,700.89 × 63,630.89
4. Step 4: Simplify right side
   72,152.84x = 6,853,102,627.83
5. Step 5: Solve for x
   x = 6,853,102,627.83/72,152.84
6. Step 6: Final answer
   x = 94,980.37