Finding the Fourth Proportional to 72,538,751.60, 108,757,623.72 and 32,127,328.88

Step by Step Solution

1. Step 1: Write the proportion equation
   72,538,751.60 : 108,757,623.72 = 32,127,328.88 : x
2. Step 2: Convert to fraction form
   72,538,751.60/108,757,623.72 = 32,127,328.88/x
3. Step 3: Cross multiply
   72,538,751.60x = 108,757,623.72 × 32,127,328.88
4. Step 4: Simplify right side
   72,538,751.60x = 3,494,091,945,459,729
5. Step 5: Solve for x
   x = 3,494,091,945,459,729/72,538,751.60
6. Step 6: Final answer
   x = 48,168,625.30