Finding the Fourth Proportional to 42,866,728.56, 59,155,848.72 and 23,287,460.40

Step by Step Solution

1. Step 1: Write the proportion equation
   42,866,728.56 : 59,155,848.72 = 23,287,460.40 : x
2. Step 2: Convert to fraction form
   42,866,728.56/59,155,848.72 = 23,287,460.40/x
3. Step 3: Cross multiply
   42,866,728.56x = 59,155,848.72 × 23,287,460.40
4. Step 4: Simplify right side
   42,866,728.56x = 1,377,589,484,495,390.50
5. Step 5: Solve for x
   x = 1,377,589,484,495,390.50/42,866,728.56
6. Step 6: Final answer
   x = 32,136,566.77