Finding the Fourth Proportional to 79,407.83, 109,551.56 and 45,398.05

Step by Step Solution

1. Step 1: Write the proportion equation
   79,407.83 : 109,551.56 = 45,398.05 : x
2. Step 2: Convert to fraction form
   79,407.83/109,551.56 = 45,398.05/x
3. Step 3: Cross multiply
   79,407.83x = 109,551.56 × 45,398.05
4. Step 4: Simplify right side
   79,407.83x = 4,973,426,697.59
5. Step 5: Solve for x
   x = 4,973,426,697.59/79,407.83
6. Step 6: Final answer
   x = 62,631.44