Finding the Fourth Proportional to 101,192,152.56, 139,645,192.38 and 54,782,787.84

Step by Step Solution

1. Step 1: Write the proportion equation
   101,192,152.56 : 139,645,192.38 = 54,782,787.84 : x
2. Step 2: Convert to fraction form
   101,192,152.56/139,645,192.38 = 54,782,787.84/x
3. Step 3: Cross multiply
   101,192,152.56x = 139,645,192.38 × 54,782,787.84
4. Step 4: Simplify right side
   101,192,152.56x = 7,650,152,947,029,525
5. Step 5: Solve for x
   x = 7,650,152,947,029,525/101,192,152.56
6. Step 6: Final answer
   x = 75,600,259.05