Finding the Fourth Proportional to 42,670,978.64, 58,886,097.09 and 23,091,861.81

Step by Step Solution

1. Step 1: Write the proportion equation
   42,670,978.64 : 58,886,097.09 = 23,091,861.81 : x
2. Step 2: Convert to fraction form
   42,670,978.64/58,886,097.09 = 23,091,861.81/x
3. Step 3: Cross multiply
   42,670,978.64x = 58,886,097.09 × 23,091,861.81
4. Step 4: Simplify right side
   42,670,978.64x = 1,359,789,616,666,751.50
5. Step 5: Solve for x
   x = 1,359,789,616,666,751.50/42,670,978.64
6. Step 6: Final answer
   x = 31,866,848.62