Finding the Fourth Proportional to 1,373.61, 2,060.69 and 507.93

Step by Step Solution

1. Step 1: Write the proportion equation
   1,373.61 : 2,060.69 = 507.93 : x
2. Step 2: Convert to fraction form
   1,373.61/2,060.69 = 507.93/x
3. Step 3: Cross multiply
   1,373.61x = 2,060.69 × 507.93
4. Step 4: Simplify right side
   1,373.61x = 1,046,683.73
5. Step 5: Solve for x
   x = 1,046,683.73/1,373.61
6. Step 6: Final answer
   x = 761.99