Finding the Fourth Proportional to 63,535,128.16, 87,697,644.72 and 54,925,783.84

Step by Step Solution

1. Step 1: Write the proportion equation
   63,535,128.16 : 87,697,644.72 = 54,925,783.84 : x
2. Step 2: Convert to fraction form
   63,535,128.16/87,697,644.72 = 54,925,783.84/x
3. Step 3: Cross multiply
   63,535,128.16x = 87,697,644.72 × 54,925,783.84
4. Step 4: Simplify right side
   63,535,128.16x = 4,816,861,877,167,838
5. Step 5: Solve for x
   x = 4,816,861,877,167,838/63,535,128.16
6. Step 6: Final answer
   x = 75,814,152.21