Finding the Fourth Proportional to 12,166,597,844.88, 16,784,556,681.52 and 7,341,271,357.72

Step by Step Solution

1. Step 1: Write the proportion equation
   12,166,597,844.88 : 16,784,556,681.52 = 7,341,271,357.72 : x
2. Step 2: Convert to fraction form
   12,166,597,844.88/16,784,556,681.52 = 7,341,271,357.72/x
3. Step 3: Cross multiply
   12,166,597,844.88x = 16,784,556,681.52 × 7,341,271,357.72
4. Step 4: Simplify right side
   12,166,597,844.88x = 123,219,985,218,070,642,688
5. Step 5: Solve for x
   x = 123,219,985,218,070,642,688/12,166,597,844.88
6. Step 6: Final answer
   x = 10,127,727,306.28