Finding the Fourth Proportional to 141,973,654.86, 195,923,643.39 and 76,783,558.86

Step by Step Solution

1. Step 1: Write the proportion equation
   141,973,654.86 : 195,923,643.39 = 76,783,558.86 : x
2. Step 2: Convert to fraction form
   141,973,654.86/195,923,643.39 = 76,783,558.86/x
3. Step 3: Cross multiply
   141,973,654.86x = 195,923,643.39 × 76,783,558.86
4. Step 4: Simplify right side
   141,973,654.86x = 15,043,714,604,301,714
5. Step 5: Solve for x
   x = 15,043,714,604,301,714/141,973,654.86
6. Step 6: Final answer
   x = 105,961,311.06