Finding the Fourth Proportional to 126,529,002.63, 174,560,116.27 and 79,458,391.17

Step by Step Solution

1. Step 1: Write the proportion equation
   126,529,002.63 : 174,560,116.27 = 79,458,391.17 : x
2. Step 2: Convert to fraction form
   126,529,002.63/174,560,116.27 = 79,458,391.17/x
3. Step 3: Cross multiply
   126,529,002.63x = 174,560,116.27 × 79,458,391.17
4. Step 4: Simplify right side
   126,529,002.63x = 13,870,266,001,262,342
5. Step 5: Solve for x
   x = 13,870,266,001,262,342/126,529,002.63
6. Step 6: Final answer
   x = 109,621,238.71