Finding the Fourth Proportional to 11,887,705.81, 17,837,659.93 and 5,662,857.98

Step by Step Solution

1. Step 1: Write the proportion equation
   11,887,705.81 : 17,837,659.93 = 5,662,857.98 : x
2. Step 2: Convert to fraction form
   11,887,705.81/17,837,659.93 = 5,662,857.98/x
3. Step 3: Cross multiply
   11,887,705.81x = 17,837,659.93 × 5,662,857.98
4. Step 4: Simplify right side
   11,887,705.81x = 101,012,134,804,095.59
5. Step 5: Solve for x
   x = 101,012,134,804,095.59/11,887,705.81
6. Step 6: Final answer
   x = 8,497,193.35