Finding the Fourth Proportional to 77,559,009.37, 107,031,406.82 and 42,752,281.07

Step by Step Solution

1. Step 1: Write the proportion equation
   77,559,009.37 : 107,031,406.82 = 42,752,281.07 : x
2. Step 2: Convert to fraction form
   77,559,009.37/107,031,406.82 = 42,752,281.07/x
3. Step 3: Cross multiply
   77,559,009.37x = 107,031,406.82 × 42,752,281.07
4. Step 4: Simplify right side
   77,559,009.37x = 4,575,836,787,900,293
5. Step 5: Solve for x
   x = 4,575,836,787,900,293/77,559,009.37
6. Step 6: Final answer
   x = 58,998,133.49