Finding the Fourth Proportional to 82,945,128.10, 124,417,692.15 and 48,848,923.30

Step by Step Solution

1. Step 1: Write the proportion equation
   82,945,128.10 : 124,417,692.15 = 48,848,923.30 : x
2. Step 2: Convert to fraction form
   82,945,128.10/124,417,692.15 = 48,848,923.30/x
3. Step 3: Cross multiply
   82,945,128.10x = 124,417,692.15 × 48,848,923.30
4. Step 4: Simplify right side
   82,945,128.10x = 6,077,670,300,998,362
5. Step 5: Solve for x
   x = 6,077,670,300,998,362/82,945,128.10
6. Step 6: Final answer
   x = 73,273,384.95