Finding the Fourth Proportional to 139,704,671.52, 191,396,329.56 and 134,468,434.08

Step by Step Solution

1. Step 1: Write the proportion equation
   139,704,671.52 : 191,396,329.56 = 134,468,434.08 : x
2. Step 2: Convert to fraction form
   139,704,671.52/191,396,329.56 = 134,468,434.08/x
3. Step 3: Cross multiply
   139,704,671.52x = 191,396,329.56 × 134,468,434.08
4. Step 4: Simplify right side
   139,704,671.52x = 25,736,764,724,592,820
5. Step 5: Solve for x
   x = 25,736,764,724,592,820/139,704,671.52
6. Step 6: Final answer
   x = 184,222,649.43