Finding the Fourth Proportional to 91,065,271.61, 136,597,930.71 and 25,496,069.39

Step by Step Solution

1. Step 1: Write the proportion equation
   91,065,271.61 : 136,597,930.71 = 25,496,069.39 : x
2. Step 2: Convert to fraction form
   91,065,271.61/136,597,930.71 = 25,496,069.39/x
3. Step 3: Cross multiply
   91,065,271.61x = 136,597,930.71 × 25,496,069.39
4. Step 4: Simplify right side
   91,065,271.61x = 3,482,710,319,646,215
5. Step 5: Solve for x
   x = 3,482,710,319,646,215/91,065,271.61
6. Step 6: Final answer
   x = 38,244,110.60