Finding the Fourth Proportional to 12,046,150.08, 16,616,384.28 and 7,148,144.88

Step by Step Solution

1. Step 1: Write the proportion equation
   12,046,150.08 : 16,616,384.28 = 7,148,144.88 : x
2. Step 2: Convert to fraction form
   12,046,150.08/16,616,384.28 = 7,148,144.88/x
3. Step 3: Cross multiply
   12,046,150.08x = 16,616,384.28 × 7,148,144.88
4. Step 4: Simplify right side
   12,046,150.08x = 118,776,322,215,194.48
5. Step 5: Solve for x
   x = 118,776,322,215,194.48/12,046,150.08
6. Step 6: Final answer
   x = 9,860,106.46