Finding the Fourth Proportional to 147,658,234.56, 221,534,667.52 and 103,388,634.24

Step by Step Solution

1. Step 1: Write the proportion equation
   147,658,234.56 : 221,534,667.52 = 103,388,634.24 : x
2. Step 2: Convert to fraction form
   147,658,234.56/221,534,667.52 = 103,388,634.24/x
3. Step 3: Cross multiply
   147,658,234.56x = 221,534,667.52 × 103,388,634.24
4. Step 4: Simplify right side
   147,658,234.56x = 22,904,166,711,705,288
5. Step 5: Solve for x
   x = 22,904,166,711,705,288/147,658,234.56
6. Step 6: Final answer
   x = 155,116,081.27