Finding the Fourth Proportional to 9,859,300.88, 13,605,840.98 and 5,508,387.18

Step by Step Solution

1. Step 1: Write the proportion equation
   9,859,300.88 : 13,605,840.98 = 5,508,387.18 : x
2. Step 2: Convert to fraction form
   9,859,300.88/13,605,840.98 = 5,508,387.18/x
3. Step 3: Cross multiply
   9,859,300.88x = 13,605,840.98 × 5,508,387.18
4. Step 4: Simplify right side
   9,859,300.88x = 74,946,240,043,310.44
5. Step 5: Solve for x
   x = 74,946,240,043,310.44/9,859,300.88
6. Step 6: Final answer
   x = 7,601,577.53