Finding the Fourth Proportional to 42,075,250.92, 63,151,672.86 and 21,340,241.58

Step by Step Solution

1. Step 1: Write the proportion equation
   42,075,250.92 : 63,151,672.86 = 21,340,241.58 : x
2. Step 2: Convert to fraction form
   42,075,250.92/63,151,672.86 = 21,340,241.58/x
3. Step 3: Cross multiply
   42,075,250.92x = 63,151,672.86 × 21,340,241.58
4. Step 4: Simplify right side
   42,075,250.92x = 1,347,671,955,013,529.50
5. Step 5: Solve for x
   x = 1,347,671,955,013,529.50/42,075,250.92
6. Step 6: Final answer
   x = 32,030,039.64