Finding the Fourth Proportional to 77,567,671.81, 107,044,109.15 and 42,761,607.82

Step by Step Solution

1. Step 1: Write the proportion equation
   77,567,671.81 : 107,044,109.15 = 42,761,607.82 : x
2. Step 2: Convert to fraction form
   77,567,671.81/107,044,109.15 = 42,761,607.82/x
3. Step 3: Cross multiply
   77,567,671.81x = 107,044,109.15 × 42,761,607.82
4. Step 4: Simplify right side
   77,567,671.81x = 4,577,378,214,432,155
5. Step 5: Solve for x
   x = 4,577,378,214,432,155/77,567,671.81
6. Step 6: Final answer
   x = 59,011,416.84