Finding the Fourth Proportional to 147,575, 203,663.04 and 83,918.72

Step by Step Solution

1. Step 1: Write the proportion equation
   147,575 : 203,663.04 = 83,918.72 : x
2. Step 2: Convert to fraction form
   147,575/203,663.04 = 83,918.72/x
3. Step 3: Cross multiply
   147,575x = 203,663.04 × 83,918.72
4. Step 4: Simplify right side
   147,575x = 17,091,141,628.11
5. Step 5: Solve for x
   x = 17,091,141,628.11/147,575
6. Step 6: Final answer
   x = 115,813.26