Finding the Fourth Proportional to 55,367,622.10, 83,051,433.15 and 42,453,605.80

Step by Step Solution

1. Step 1: Write the proportion equation
   55,367,622.10 : 83,051,433.15 = 42,453,605.80 : x
2. Step 2: Convert to fraction form
   55,367,622.10/83,051,433.15 = 42,453,605.80/x
3. Step 3: Cross multiply
   55,367,622.10x = 83,051,433.15 × 42,453,605.80
4. Step 4: Simplify right side
   55,367,622.10x = 3,525,832,804,075,152.50
5. Step 5: Solve for x
   x = 3,525,832,804,075,152.50/55,367,622.10
6. Step 6: Final answer
   x = 63,680,408.70