Finding the Fourth Proportional to 90,023,748.24, 135,035,623.98 and 21,865,980.72

Step by Step Solution

1. Step 1: Write the proportion equation
   90,023,748.24 : 135,035,623.98 = 21,865,980.72 : x
2. Step 2: Convert to fraction form
   90,023,748.24/135,035,623.98 = 21,865,980.72/x
3. Step 3: Cross multiply
   90,023,748.24x = 135,035,623.98 × 21,865,980.72
4. Step 4: Simplify right side
   90,023,748.24x = 2,952,686,350,459,849.50
5. Step 5: Solve for x
   x = 2,952,686,350,459,849.50/90,023,748.24
6. Step 6: Final answer
   x = 32,798,971.47