Finding the Fourth Proportional to 12,499,725.06, 18,751,087.71 and 4,411,030.50

Step by Step Solution

1. Step 1: Write the proportion equation
   12,499,725.06 : 18,751,087.71 = 4,411,030.50 : x
2. Step 2: Convert to fraction form
   12,499,725.06/18,751,087.71 = 4,411,030.50/x
3. Step 3: Cross multiply
   12,499,725.06x = 18,751,087.71 × 4,411,030.50
4. Step 4: Simplify right side
   12,499,725.06x = 82,711,619,796,985.16
5. Step 5: Solve for x
   x = 82,711,619,796,985.16/12,499,725.06
6. Step 6: Final answer
   x = 6,617,075.13