Finding the Fourth Proportional to 91,663,654.48, 126,828,941.71 and 79,927,395.88

Step by Step Solution

1. Step 1: Write the proportion equation
   91,663,654.48 : 126,828,941.71 = 79,927,395.88 : x
2. Step 2: Convert to fraction form
   91,663,654.48/126,828,941.71 = 79,927,395.88/x
3. Step 3: Cross multiply
   91,663,654.48x = 126,828,941.71 × 79,927,395.88
4. Step 4: Simplify right side
   91,663,654.48x = 10,137,107,033,096,614
5. Step 5: Solve for x
   x = 10,137,107,033,096,614/91,663,654.48
6. Step 6: Final answer
   x = 110,590,256.20