Finding the Fourth Proportional to 58,961,085.60, 88,357,647.60 and 43,487,623.20

Step by Step Solution

1. Step 1: Write the proportion equation
   58,961,085.60 : 88,357,647.60 = 43,487,623.20 : x
2. Step 2: Convert to fraction form
   58,961,085.60/88,357,647.60 = 43,487,623.20/x
3. Step 3: Cross multiply
   58,961,085.60x = 88,357,647.60 × 43,487,623.20
4. Step 4: Simplify right side
   58,961,085.60x = 3,842,464,085,667,184.50
5. Step 5: Solve for x
   x = 3,842,464,085,667,184.50/58,961,085.60
6. Step 6: Final answer
   x = 65,169,493.52