Finding the Fourth Proportional to 1,923,607,123.98, 2,654,353,881.86 and 1,076,880,811.92

Step by Step Solution

1. Step 1: Write the proportion equation
   1,923,607,123.98 : 2,654,353,881.86 = 1,076,880,811.92 : x
2. Step 2: Convert to fraction form
   1,923,607,123.98/2,654,353,881.86 = 1,076,880,811.92/x
3. Step 3: Cross multiply
   1,923,607,123.98x = 2,654,353,881.86 × 1,076,880,811.92
4. Step 4: Simplify right side
   1,923,607,123.98x = 2,858,422,763,415,016,448
5. Step 5: Solve for x
   x = 2,858,422,763,415,016,448/1,923,607,123.98
6. Step 6: Final answer
   x = 1,485,970,148.36