Finding the Fourth Proportional to 156,300.51, 234,426.21 and 49,670.41

Step by Step Solution

1. Step 1: Write the proportion equation
   156,300.51 : 234,426.21 = 49,670.41 : x
2. Step 2: Convert to fraction form
   156,300.51/234,426.21 = 49,670.41/x
3. Step 3: Cross multiply
   156,300.51x = 234,426.21 × 49,670.41
4. Step 4: Simplify right side
   156,300.51x = 11,644,045,965.45
5. Step 5: Solve for x
   x = 11,644,045,965.45/156,300.51
6. Step 6: Final answer
   x = 74,497.81