Finding the Fourth Proportional to 224,412,967.41, 336,327,470.69 and 91,310,706.72

Step by Step Solution

1. Step 1: Write the proportion equation
   224,412,967.41 : 336,327,470.69 = 91,310,706.72 : x
2. Step 2: Convert to fraction form
   224,412,967.41/336,327,470.69 = 91,310,706.72/x
3. Step 3: Cross multiply
   224,412,967.41x = 336,327,470.69 × 91,310,706.72
4. Step 4: Simplify right side
   224,412,967.41x = 30,710,299,037,597,432
5. Step 5: Solve for x
   x = 30,710,299,037,597,432/224,412,967.41
6. Step 6: Final answer
   x = 136,847,257.05