Finding the Fourth Proportional to 1,500.07, 2,070.02 and 836.98

Step by Step Solution

1. Step 1: Write the proportion equation
   1,500.07 : 2,070.02 = 836.98 : x
2. Step 2: Convert to fraction form
   1,500.07/2,070.02 = 836.98/x
3. Step 3: Cross multiply
   1,500.07x = 2,070.02 × 836.98
4. Step 4: Simplify right side
   1,500.07x = 1,732,565.34
5. Step 5: Solve for x
   x = 1,732,565.34/1,500.07
6. Step 6: Final answer
   x = 1,154.99