Finding the Fourth Proportional to 45,864.83, 63,266.59 and 28,842.07

Step by Step Solution

1. Step 1: Write the proportion equation
   45,864.83 : 63,266.59 = 28,842.07 : x
2. Step 2: Convert to fraction form
   45,864.83/63,266.59 = 28,842.07/x
3. Step 3: Cross multiply
   45,864.83x = 63,266.59 × 28,842.07
4. Step 4: Simplify right side
   45,864.83x = 1,824,739,345.34
5. Step 5: Solve for x
   x = 1,824,739,345.34/45,864.83
6. Step 6: Final answer
   x = 39,785.16