Finding the Fourth Proportional to 152,549.82, 210,285.42 and 107,100.30

Step by Step Solution

1. Step 1: Write the proportion equation
   152,549.82 : 210,285.42 = 107,100.30 : x
2. Step 2: Convert to fraction form
   152,549.82/210,285.42 = 107,100.30/x
3. Step 3: Cross multiply
   152,549.82x = 210,285.42 × 107,100.30
4. Step 4: Simplify right side
   152,549.82x = 22,521,631,567.63
5. Step 5: Solve for x
   x = 22,521,631,567.63/152,549.82
6. Step 6: Final answer
   x = 147,634.60