Finding the Fourth Proportional to 152,607.60, 227,471.87 and 141,252.95

Step by Step Solution

1. Step 1: Write the proportion equation
   152,607.60 : 227,471.87 = 141,252.95 : x
2. Step 2: Convert to fraction form
   152,607.60/227,471.87 = 141,252.95/x
3. Step 3: Cross multiply
   152,607.60x = 227,471.87 × 141,252.95
4. Step 4: Simplify right side
   152,607.60x = 32,131,070,835.89
5. Step 5: Solve for x
   x = 32,131,070,835.89/152,607.60
6. Step 6: Final answer
   x = 210,546.99