Finding the Fourth Proportional to 91,024,467.50, 136,536,832.66 and 37,171,779.50

Step by Step Solution

1. Step 1: Write the proportion equation
   91,024,467.50 : 136,536,832.66 = 37,171,779.50 : x
2. Step 2: Convert to fraction form
   91,024,467.50/136,536,832.66 = 37,171,779.50/x
3. Step 3: Cross multiply
   91,024,467.50x = 136,536,832.66 × 37,171,779.50
4. Step 4: Simplify right side
   91,024,467.50x = 5,075,317,037,265,918
5. Step 5: Solve for x
   x = 5,075,317,037,265,918/91,024,467.50
6. Step 6: Final answer
   x = 55,757,722.91