Finding the Fourth Proportional to 42,290,018.39, 58,251,063.94 and 29,878,567.00

Step by Step Solution

1. Step 1: Write the proportion equation
   42,290,018.39 : 58,251,063.94 = 29,878,567.00 : x
2. Step 2: Convert to fraction form
   42,290,018.39/58,251,063.94 = 29,878,567.00/x
3. Step 3: Cross multiply
   42,290,018.39x = 58,251,063.94 × 29,878,567.00
4. Step 4: Simplify right side
   42,290,018.39x = 1,740,458,316,532,249.75
5. Step 5: Solve for x
   x = 1,740,458,316,532,249.75/42,290,018.39
6. Step 6: Final answer
   x = 41,155,298.17