Finding the Fourth Proportional to 88,926,816.41, 133,435,824.69 and 42,907,931.74

Step by Step Solution

1. Step 1: Write the proportion equation
   88,926,816.41 : 133,435,824.69 = 42,907,931.74 : x
2. Step 2: Convert to fraction form
   88,926,816.41/133,435,824.69 = 42,907,931.74/x
3. Step 3: Cross multiply
   88,926,816.41x = 133,435,824.69 × 42,907,931.74
4. Step 4: Simplify right side
   88,926,816.41x = 5,725,455,256,587,408
5. Step 5: Solve for x
   x = 5,725,455,256,587,408/88,926,816.41
6. Step 6: Final answer
   x = 64,383,900.02