Finding the Fourth Proportional to 72,538,749.60, 108,757,620.72 and 32,127,326.88

Step by Step Solution

1. Step 1: Write the proportion equation
   72,538,749.60 : 108,757,620.72 = 32,127,326.88 : x
2. Step 2: Convert to fraction form
   72,538,749.60/108,757,620.72 = 32,127,326.88/x
3. Step 3: Cross multiply
   72,538,749.60x = 108,757,620.72 × 32,127,326.88
4. Step 4: Simplify right side
   72,538,749.60x = 3,494,091,631,562,501
5. Step 5: Solve for x
   x = 3,494,091,631,562,501/72,538,749.60
6. Step 6: Final answer
   x = 48,168,622.30