Finding the Fourth Proportional to 69,979,814.64, 96,572,185.72 and 39,039,983.82

Step by Step Solution

1. Step 1: Write the proportion equation
   69,979,814.64 : 96,572,185.72 = 39,039,983.82 : x
2. Step 2: Convert to fraction form
   69,979,814.64/96,572,185.72 = 39,039,983.82/x
3. Step 3: Cross multiply
   69,979,814.64x = 96,572,185.72 × 39,039,983.82
4. Step 4: Simplify right side
   69,979,814.64x = 3,770,176,567,970,835
5. Step 5: Solve for x
   x = 3,770,176,567,970,835/69,979,814.64
6. Step 6: Final answer
   x = 53,875,200.83