Finding the Fourth Proportional to 243,061.98, 364,068.09 and 237,113.34

Step by Step Solution

1. Step 1: Write the proportion equation
   243,061.98 : 364,068.09 = 237,113.34 : x
2. Step 2: Convert to fraction form
   243,061.98/364,068.09 = 237,113.34/x
3. Step 3: Cross multiply
   243,061.98x = 364,068.09 × 237,113.34
4. Step 4: Simplify right side
   243,061.98x = 86,325,400,807.32
5. Step 5: Solve for x
   x = 86,325,400,807.32/243,061.98
6. Step 6: Final answer
   x = 355,157.98