Finding the Fourth Proportional to 50,563,158.10, 69,779,134.32 and 28,537,419.40

Step by Step Solution

1. Step 1: Write the proportion equation
   50,563,158.10 : 69,779,134.32 = 28,537,419.40 : x
2. Step 2: Convert to fraction form
   50,563,158.10/69,779,134.32 = 28,537,419.40/x
3. Step 3: Cross multiply
   50,563,158.10x = 69,779,134.32 × 28,537,419.40
4. Step 4: Simplify right side
   50,563,158.10x = 1,991,316,421,458,773.50
5. Step 5: Solve for x
   x = 1,991,316,421,458,773.50/50,563,158.10
6. Step 6: Final answer
   x = 39,382,754.09