Finding the Fourth Proportional to 98,567,633.24, 136,017,823.72 and 53,904,784.84

Step by Step Solution

1. Step 1: Write the proportion equation
   98,567,633.24 : 136,017,823.72 = 53,904,784.84 : x
2. Step 2: Convert to fraction form
   98,567,633.24/136,017,823.72 = 53,904,784.84/x
3. Step 3: Cross multiply
   98,567,633.24x = 136,017,823.72 × 53,904,784.84
4. Step 4: Simplify right side
   98,567,633.24x = 7,332,011,522,031,649
5. Step 5: Solve for x
   x = 7,332,011,522,031,649/98,567,633.24
6. Step 6: Final answer
   x = 74,385,589.68