Finding the Fourth Proportional to 93,670,076.70, 140,518,499.49 and 28,979,404.02

Step by Step Solution

1. Step 1: Write the proportion equation
   93,670,076.70 : 140,518,499.49 = 28,979,404.02 : x
2. Step 2: Convert to fraction form
   93,670,076.70/140,518,499.49 = 28,979,404.02/x
3. Step 3: Cross multiply
   93,670,076.70x = 140,518,499.49 × 28,979,404.02
4. Step 4: Simplify right side
   93,670,076.70x = 4,072,142,369,004,874
5. Step 5: Solve for x
   x = 4,072,142,369,004,874/93,670,076.70
6. Step 6: Final answer
   x = 43,473,246.87