Finding the Fourth Proportional to 123,178,013.91, 169,989,983.06 and 67,423,479.93

Step by Step Solution

1. Step 1: Write the proportion equation
   123,178,013.91 : 169,989,983.06 = 67,423,479.93 : x
2. Step 2: Convert to fraction form
   123,178,013.91/169,989,983.06 = 67,423,479.93/x
3. Step 3: Cross multiply
   123,178,013.91x = 169,989,983.06 × 67,423,479.93
4. Step 4: Simplify right side
   123,178,013.91x = 11,461,316,210,809,834
5. Step 5: Solve for x
   x = 11,461,316,210,809,834/123,178,013.91
6. Step 6: Final answer
   x = 93,046,769.04