Finding the Fourth Proportional to 42,698,496, 64,054,379.52 and 14,338,283.52

Step by Step Solution

1. Step 1: Write the proportion equation
   42,698,496 : 64,054,379.52 = 14,338,283.52 : x
2. Step 2: Convert to fraction form
   42,698,496/64,054,379.52 = 14,338,283.52/x
3. Step 3: Cross multiply
   42,698,496x = 64,054,379.52 × 14,338,283.52
4. Step 4: Simplify right side
   42,698,496x = 918,429,854,255,441.50
5. Step 5: Solve for x
   x = 918,429,854,255,441.50/42,698,496
6. Step 6: Final answer
   x = 21,509,653.51