Finding the Fourth Proportional to 10,097,100.85, 14,028,068.12 and 9,976,031.95

Step by Step Solution

1. Step 1: Write the proportion equation
   10,097,100.85 : 14,028,068.12 = 9,976,031.95 : x
2. Step 2: Convert to fraction form
   10,097,100.85/14,028,068.12 = 9,976,031.95/x
3. Step 3: Cross multiply
   10,097,100.85x = 14,028,068.12 × 9,976,031.95
4. Step 4: Simplify right side
   10,097,100.85x = 139,944,455,761,896.42
5. Step 5: Solve for x
   x = 139,944,455,761,896.42/10,097,100.85
6. Step 6: Final answer
   x = 13,859,865.11