Finding the Fourth Proportional to 79,690,409.27, 109,914,225.88 and 52,819,142.12

Step by Step Solution

1. Step 1: Write the proportion equation
   79,690,409.27 : 109,914,225.88 = 52,819,142.12 : x
2. Step 2: Convert to fraction form
   79,690,409.27/109,914,225.88 = 52,819,142.12/x
3. Step 3: Cross multiply
   79,690,409.27x = 109,914,225.88 × 52,819,142.12
4. Step 4: Simplify right side
   79,690,409.27x = 5,805,575,116,951,835
5. Step 5: Solve for x
   x = 5,805,575,116,951,835/79,690,409.27
6. Step 6: Final answer
   x = 72,851,616.28