Finding the Fourth Proportional to 76,561,156.06, 105,636,235.32 and 43,518,804.32

Step by Step Solution

1. Step 1: Write the proportion equation
   76,561,156.06 : 105,636,235.32 = 43,518,804.32 : x
2. Step 2: Convert to fraction form
   76,561,156.06/105,636,235.32 = 43,518,804.32/x
3. Step 3: Cross multiply
   76,561,156.06x = 105,636,235.32 × 43,518,804.32
4. Step 4: Simplify right side
   76,561,156.06x = 4,597,162,654,256,643
5. Step 5: Solve for x
   x = 4,597,162,654,256,643/76,561,156.06
6. Step 6: Final answer
   x = 60,045,627.46