Finding the Fourth Proportional to 118,872,555.40, 178,326,547.89 and 42,189,162.04

Step by Step Solution

1. Step 1: Write the proportion equation
   118,872,555.40 : 178,326,547.89 = 42,189,162.04 : x
2. Step 2: Convert to fraction form
   118,872,555.40/178,326,547.89 = 42,189,162.04/x
3. Step 3: Cross multiply
   118,872,555.40x = 178,326,547.89 × 42,189,162.04
4. Step 4: Simplify right side
   118,872,555.40x = 7,523,447,624,965,029
5. Step 5: Solve for x
   x = 7,523,447,624,965,029/118,872,555.40
6. Step 6: Final answer
   x = 63,290,030.23